{
 "name": "The Fault Code: appliance and HVAC fault code reference",
 "creator": "The Fault Code",
 "url": "https://thefaultcode.com/data/",
 "dateModified": "2026-11-08",
 "note": "Meanings are taken from the manufacturer manual or support page named in source_url. Information only, not professional advice.",
 "recordCount": 312,
 "records": [
  {
   "brand": "Bryant",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "25",
   "display_pattern": "Amber status LED on a Bryant 288BNV Evolution heat pump or 189BNV air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 25 is 2 short and 5 long",
   "meaning": "Invalid model plug or inverter size. The outdoor control does not accept the model plug fitted to this inverter. There is no reset time on this row.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 288BNV heat pump / 189BNV air conditioner service manual (SM288BNV-189BNV-04)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/02/SM288BNV-189BNV-04.pdf",
   "page_url": "https://thefaultcode.com/ac/bryant/25/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "31",
   "display_pattern": "Amber status LED on a Bryant 288BNV Evolution heat pump or 189BNV air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 31 is 3 short and 1 long",
   "meaning": "High pressure switch open. The unit steps down capacity for each occurrence and elevates to fault 84 if it happens on the lowest stage. Reset time is 6 minutes, then the unit runs at a reduced stage.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 288BNV heat pump / 189BNV air conditioner service manual (SM288BNV-189BNV-04)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/02/SM288BNV-189BNV-04.pdf",
   "page_url": "https://thefaultcode.com/ac/bryant/31/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "32",
   "display_pattern": "Amber status LED on a Bryant 288BNV Evolution heat pump or 189BNV air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 32 is 3 short and 2 long",
   "meaning": "Low pressure trip. The control elevates this to fault 83 after 3 occurrences. Reset time is 6 minutes. The manual's example of the flash pattern is 3 short and 2 long for code 32, and Table 6 calls that low pressure switch open.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 288BNV heat pump / 189BNV air conditioner service manual (SM288BNV-189BNV-04)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/02/SM288BNV-189BNV-04.pdf",
   "page_url": "https://thefaultcode.com/ac/bryant/32/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "33",
   "display_pattern": "Amber status LED on a Bryant 288BNV Evolution heat pump or 189BNV air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 33 is 3 short and 3 long",
   "meaning": "Lost inverter communications, the local fault. It occurs after 2 minutes with no communication between the outdoor control and the inverter, and it elevates to fault 48 after 3 consecutive failures within 20 minutes or after 20 minutes of continuous loss.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 288BNV heat pump / 189BNV air conditioner service manual (SM288BNV-189BNV-04)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/02/SM288BNV-189BNV-04.pdf",
   "page_url": "https://thefaultcode.com/ac/bryant/33/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "46",
   "display_pattern": "Amber status LED on a Bryant 288BNV Evolution heat pump or 189BNV air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 46 is 4 short and 6 long",
   "meaning": "Brownout. Line voltage at the outdoor unit is low. Reset time is 6 minutes.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 288BNV heat pump / 189BNV air conditioner service manual (SM288BNV-189BNV-04)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/02/SM288BNV-189BNV-04.pdf",
   "page_url": "https://thefaultcode.com/ac/bryant/46/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "48",
   "display_pattern": "Amber status LED on a Bryant 288BNV Evolution heat pump or 189BNV air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 48 is 4 short and 8 long",
   "meaning": "Lost inverter communications, elevated from fault 33 after 3 occurrences. The outdoor control and the inverter are not talking.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 288BNV heat pump / 189BNV air conditioner service manual (SM288BNV-189BNV-04)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/02/SM288BNV-189BNV-04.pdf",
   "page_url": "https://thefaultcode.com/ac/bryant/48/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "53",
   "display_pattern": "Amber status LED on a Bryant 288BNV Evolution heat pump or 189BNV air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 53 is 5 short and 3 long",
   "meaning": "Outdoor air temperature sensor fault. If this sensor fails, the manual says defrost is initiated from coil temperature and time. There is no reset time on this row.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 288BNV heat pump / 189BNV air conditioner service manual (SM288BNV-189BNV-04)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/02/SM288BNV-189BNV-04.pdf",
   "page_url": "https://thefaultcode.com/ac/bryant/53/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "55",
   "display_pattern": "Amber status LED on a Bryant 288BNV Evolution heat pump or 189BNV air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 55 is 5 short and 5 long",
   "meaning": "Coil temperature sensor fault. If this sensor fails, the manual says defrost occurs at each time interval during heating and terminates after 2 minutes.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 288BNV heat pump / 189BNV air conditioner service manual (SM288BNV-189BNV-04)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/02/SM288BNV-189BNV-04.pdf",
   "page_url": "https://thefaultcode.com/ac/bryant/55/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "56",
   "display_pattern": "Amber status LED on a Bryant 288BNV Evolution heat pump or 189BNV air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 56 is 5 short and 6 long",
   "meaning": "Outdoor air and coil thermistors out of range. The manual calls this an event. If the thermistors are out of range, defrost occurs at each heating interval and terminates after 2 minutes.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 288BNV heat pump / 189BNV air conditioner service manual (SM288BNV-189BNV-04)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/02/SM288BNV-189BNV-04.pdf",
   "page_url": "https://thefaultcode.com/ac/bryant/56/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "83",
   "display_pattern": "Amber status LED on a Bryant 288BNV Evolution heat pump or 189BNV air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 83 is 8 short and 3 long",
   "meaning": "Low pressure lockout for 4 hours, elevated from fault 32 after 3 occurrences. The outdoor unit stops retrying the 6-minute trips.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 288BNV heat pump / 189BNV air conditioner service manual (SM288BNV-189BNV-04)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/02/SM288BNV-189BNV-04.pdf",
   "page_url": "https://thefaultcode.com/ac/bryant/83/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "84",
   "display_pattern": "Amber status LED on a Bryant 288BNV Evolution heat pump or 189BNV air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 84 is 8 short and 4 long",
   "meaning": "High pressure lockout for 4 hours, elevated from fault 31 when the stage can no longer be lowered.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 288BNV heat pump / 189BNV air conditioner service manual (SM288BNV-189BNV-04)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/02/SM288BNV-189BNV-04.pdf",
   "page_url": "https://thefaultcode.com/ac/bryant/84/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "25",
   "display_pattern": "Status LED: 2 short flashes then 5 long flashes (Infinity 25VNA8 heat pump and 24VNA9 air conditioner; amber status LED on the outdoor control)",
   "meaning": "Invalid model plug / inverter size: the control does not accept the model plug for this inverter.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/25/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "31",
   "display_pattern": "Status LED: 3 short flashes then 1 long flash (Infinity 25VNA8 heat pump and 24VNA9 air conditioner; amber status LED on the outdoor control)",
   "meaning": "High pressure switch open: the unit steps down capacity for each occurrence and elevates to fault 84 if it happens on the lowest stage. Reset time is 6 minutes.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/31/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "32",
   "display_pattern": "Status LED: 3 short flashes then 2 long flashes (Infinity 25VNA8 heat pump and 24VNA9 air conditioner; amber status LED on the outdoor control)",
   "meaning": "Low pressure trip: the control elevates to fault 83 (low pressure lockout) after 3 occurrences. Reset time is 6 minutes.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/32/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "33",
   "display_pattern": "Amber status LED on a Carrier Infinity 25VNA8 heat pump or 24VNA9 air conditioner. Short flashes, then long flashes. Code 33 is 3 short flashes and 3 long flashes",
   "meaning": "Lost inverter communications, the local fault. It is logged after 2 minutes with no communication between the outdoor control (AOC) and the inverter (MOC). It elevates to fault 48 after 3 consecutive failures within 20 minutes, or after 20 minutes of continuous loss of connection. The manual says to refer to fault code 48.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/33/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "46",
   "display_pattern": "Status LED: 4 short flashes then 6 long flashes (Infinity 25VNA8 heat pump and 24VNA9 air conditioner; amber status LED on the outdoor control)",
   "meaning": "Brownout event: low line voltage reaching the unit. Reset time is 6 minutes.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/46/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "48",
   "display_pattern": "Status LED: 4 short flashes then 8 long flashes (Infinity 25VNA8 heat pump and 24VNA9 air conditioner; amber status LED on the outdoor control). The earlier, local version of this fault is code 33.",
   "meaning": "Lost inverter communications (system malfunction): the outdoor control (AOC) and the inverter (MOC) have stopped communicating. Fault 33 is logged after 2 minutes with no communication and is elevated to 48 after 3 consecutive failures within 20 minutes, or 20 minutes of continuous loss of connection.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/48/",
   "date_modified": "2026-10-30"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "49",
   "display_pattern": "Amber status LED on a Carrier Infinity 25VNA8 heat pump or 24VNA9 air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 49 is 4 short and 9 long",
   "meaning": "Compressor overcurrent fault. The control elevates this to fault 95 after 5 occurrences. Reset time is 6 minutes.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/49/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "53",
   "display_pattern": "Amber status LED on a Carrier Infinity 25VNA8 heat pump or 24VNA9 air conditioner. Short flashes, then long flashes. Code 53 is 5 short flashes and 3 long flashes",
   "meaning": "Outdoor air temperature sensor fault.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/53/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "55",
   "display_pattern": "Amber status LED on a Carrier Infinity 25VNA8 heat pump or 24VNA9 air conditioner. Short flashes, then long flashes. Code 55 is 5 short flashes and 5 long flashes",
   "meaning": "Coil temperature sensor fault.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/55/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "56",
   "display_pattern": "Amber status LED on a Carrier Infinity 25VNA8 heat pump or 24VNA9 air conditioner. Short flashes, then long flashes. Code 56 is 5 short flashes and 6 long flashes",
   "meaning": "Outdoor air temperature and outdoor coil temperature thermistors are out of range. The manual lists this as an event, not a lockout.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/56/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "57",
   "display_pattern": "Amber status LED on a Carrier Infinity 25VNA8 heat pump or 24VNA9 air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 57 is 5 short and 7 long",
   "meaning": "Suction pressure sensor fault. The suction pressure transducer reading cannot be trusted. There is no reset time on this row.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/57/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "65",
   "display_pattern": "Amber status LED on a Carrier Infinity 25VNA8 heat pump or 24VNA9 air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 65 is 6 short and 5 long",
   "meaning": "DC volts low, speed limiting. Supply voltage is under 197 V, or a loose wire or the inverter is limiting compressor speed. The table does not list a reset time.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/65/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "83",
   "display_pattern": "Status LED: 8 short flashes then 3 long flashes (Infinity 25VNA8 heat pump and 24VNA9 air conditioner; amber status LED on the outdoor control)",
   "meaning": "Low pressure lockout for 4 hours, elevated from fault 32 after 3 occurrences.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/83/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "84",
   "display_pattern": "Status LED: 8 short flashes then 4 long flashes (Infinity 25VNA8 heat pump and 24VNA9 air conditioner; amber status LED on the outdoor control)",
   "meaning": "High pressure lockout for 4 hours, elevated from fault 31 when the stage (speed) can no longer be lowered.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/84/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "88",
   "display_pattern": "Amber status LED on a Carrier Infinity 25VNA8 heat pump or 24VNA9 air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 88 is 8 short and 8 long",
   "meaning": "Compressor and inverter lockout for 2 hours, elevated from fault 79 after 5 occurrences. The compressor failed to start often enough that the control stopped the retries.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/88/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Carrier",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "95",
   "display_pattern": "Amber status LED on a Carrier Infinity 25VNA8 heat pump or 24VNA9 air conditioner. A short flash is 0.25 seconds on and a long flash is 1.0 second on. Code 95 is 9 short and 5 long",
   "meaning": "Compressor overcurrent lockout for 2 hours, elevated from fault 49 after 5 occurrences.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier Infinity 25VNA8 heat pump / 24VNA9 air conditioner Service Manual (4SM)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/01/25VNA8-24VNA9-4SM.pdf",
   "page_url": "https://thefaultcode.com/ac/carrier/95/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Daikin",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "A5",
   "display_pattern": "Service-check code A5 on an ARC466 remote for FTX30NVJU or FTX36NVJU. In cooling the indoor heat exchanger is below 32°F (0°C). In heating it is above about 140°F (60°C), depending on the model.",
   "meaning": "Freeze-up protection or heating peak-cut: the indoor heat exchanger got too cold in cooling or too hot in heating.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Daikin service manual SiUS041638EA, inverter pair wall mounted FTX-N series (FTX30NVJU, FTX36NVJU)",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/SM-FTX_NVJU%20(SiUS041638EA).pdf",
   "page_url": "https://thefaultcode.com/ac/daikin/a5/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Daikin",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "A6",
   "display_pattern": "Service-check code A6 on an ARC466 remote for FTX30NVJU or FTX36NVJU.",
   "meaning": "Indoor fan motor fault: the DC fan is not reaching the speed the control asked for.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Daikin service manual SiUS041638EA, inverter pair wall mounted FTX-N series (FTX30NVJU, FTX36NVJU)",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/SM-FTX_NVJU%20(SiUS041638EA).pdf",
   "page_url": "https://thefaultcode.com/ac/daikin/a6/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Daikin",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "E7",
   "display_pattern": "Service-check code E7 on an ARC466 remote for FTX30NVJU or FTX36NVJU. The manual shows this code only when the system shuts down.",
   "meaning": "Outdoor fan lock: the outdoor fan does not start within 15 to 30 seconds.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Daikin service manual SiUS041638EA, inverter pair wall mounted FTX-N series (FTX30NVJU, FTX36NVJU)",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/SM-FTX_NVJU%20(SiUS041638EA).pdf",
   "page_url": "https://thefaultcode.com/ac/daikin/e7/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Daikin",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "EA",
   "display_pattern": "Service-check code EA on an ARC466 remote for FTX30NVJU or FTX36NVJU.",
   "meaning": "Four-way valve abnormality: room temperature and indoor coil temperature stay out of range for the mode.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Daikin service manual SiUS041638EA, inverter pair wall mounted FTX-N series (FTX30NVJU, FTX36NVJU)",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/SM-FTX_NVJU%20(SiUS041638EA).pdf",
   "page_url": "https://thefaultcode.com/ac/daikin/ea/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Daikin",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "U4",
   "display_pattern": "Service-check code U4 on an ARC466 remote for FTX30NVJU or FTX36NVJU. Hold Timer Cancel for 5 seconds until 00 shows, then press Timer Cancel until a long beep. The operation lamp also blinks for a transmission error.",
   "meaning": "Signal transmission error between the indoor unit and the outdoor unit.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Daikin service manual SiUS041638EA, inverter pair wall mounted FTX-N series (FTX30NVJU, FTX36NVJU)",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/SM-FTX_NVJU%20(SiUS041638EA).pdf",
   "page_url": "https://thefaultcode.com/ac/daikin/u4/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Fujitsu",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "11",
   "display_pattern": "ASUG09LZAS, ASUG12LZAS or ASUG15LZAS. Operation lamp (green) blinks 1 time, timer lamp (orange) blinks 1 time, economy lamp (green) flashes continuously. Wired controller shows 11.",
   "meaning": "Serial communication error: the indoor unit is not receiving the serial signal from the outdoor unit. The operation lamp blinks once and the timer lamp blinks once.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Fujitsu General service manual SR_AS024EF_04 (ASUG09LZAS, ASUG12LZAS, ASUG15LZAS)",
   "source_url": "https://portal.fujitsugeneral.com/files/catalog/files/(SM)%20ASUG09-15LZAS_AOUG09-15LZAS1.pdf",
   "page_url": "https://thefaultcode.com/ac/fujitsu/11/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Fujitsu",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "41",
   "display_pattern": "ASUG09LZAS, ASUG12LZAS or ASUG15LZAS. Operation lamp (green) blinks 4 times, timer lamp (orange) blinks 1 time, economy lamp (green) flashes continuously. Wired controller shows 41.",
   "meaning": "Room temperature sensor error: the room-temperature thermistor is open or shorted. The operation lamp blinks 4 times and the timer lamp blinks once.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Fujitsu General service manual SR_AS024EF_04 (ASUG09LZAS, ASUG12LZAS, ASUG15LZAS)",
   "source_url": "https://portal.fujitsugeneral.com/files/catalog/files/(SM)%20ASUG09-15LZAS_AOUG09-15LZAS1.pdf",
   "page_url": "https://thefaultcode.com/ac/fujitsu/41/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Fujitsu",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "51",
   "display_pattern": "ASUG09LZAS, ASUG12LZAS or ASUG15LZAS. Operation lamp (green) blinks 5 times, timer lamp (orange) blinks 1 time, economy lamp (green) flashes continuously. Wired controller shows 51.",
   "meaning": "Indoor fan motor error: fan speed stayed below one-third of the target for more than 56 seconds. The operation lamp blinks 5 times and the timer lamp blinks once.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Fujitsu General service manual SR_AS024EF_04 (ASUG09LZAS, ASUG12LZAS, ASUG15LZAS)",
   "source_url": "https://portal.fujitsugeneral.com/files/catalog/files/(SM)%20ASUG09-15LZAS_AOUG09-15LZAS1.pdf",
   "page_url": "https://thefaultcode.com/ac/fujitsu/51/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Fujitsu",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "63",
   "display_pattern": "ASUG09LZAS, ASUG12LZAS or ASUG15LZAS. Operation lamp (green) blinks 6 times, timer lamp (orange) blinks 3 times, economy lamp (green) flashes continuously. Wired controller shows 63.",
   "meaning": "Inverter error: the outdoor unit received an error from the inverter board. The operation lamp blinks 6 times and the timer lamp blinks 3 times.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Fujitsu General service manual SR_AS024EF_04 (ASUG09LZAS, ASUG12LZAS, ASUG15LZAS)",
   "source_url": "https://portal.fujitsugeneral.com/files/catalog/files/(SM)%20ASUG09-15LZAS_AOUG09-15LZAS1.pdf",
   "page_url": "https://thefaultcode.com/ac/fujitsu/63/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Fujitsu",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "99",
   "display_pattern": "ASUG09LZAS, ASUG12LZAS or ASUG15LZAS. Operation lamp (green) blinks 9 times, timer lamp (orange) blinks 9 times, economy lamp (green) flashes continuously. Wired controller shows 99.",
   "meaning": "4-way valve error: heat-exchanger temperature and room temperature stay too far apart for the mode. The operation lamp blinks 9 times and the timer lamp blinks 9 times.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Fujitsu General service manual SR_AS024EF_04 (ASUG09LZAS, ASUG12LZAS, ASUG15LZAS)",
   "source_url": "https://portal.fujitsugeneral.com/files/catalog/files/(SM)%20ASUG09-15LZAS_AOUG09-15LZAS1.pdf",
   "page_url": "https://thefaultcode.com/ac/fujitsu/99/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "01 / L1",
   "display_pattern": "Outdoor control display reads 01 or L1 (ASXC/DSXC/GSXC AC and ASZC/DSZC/GSZC heat pump outdoor units with the integrated control module)",
   "meaning": "Low pressure cutout: the low pressure switch tripped 3 times within the same thermostat call, so the compressor and outdoor fan are off.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Service and Troubleshooting: ASXC/DSXC/GSXC condensing units and ASZC/DSZC/GSZC heat pumps (RS6200007 r27, hosted by Daikin Comfort)",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/01-l1/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "02 / L2",
   "display_pattern": "Outdoor control display reads 02 or L2 (ASXC/DSXC/GSXC AC and ASZC/DSZC/GSZC heat pump outdoor units with the integrated control module)",
   "meaning": "High side fault: four consecutive compressor protector trips with average run time between trips of more than 1 minute and less than 15 minutes, with the low and high pressure switches closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Service and Troubleshooting: ASXC/DSXC/GSXC condensing units and ASZC/DSZC/GSZC heat pumps (RS6200007 r27, hosted by Daikin Comfort)",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/02-l2/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "03",
   "display_pattern": "Outdoor control display reads 03 (ASXC/DSXC/GSXC AC and ASZC/DSZC/GSZC heat pump outdoor units with the integrated control module)",
   "meaning": "Short cycling: the outdoor unit is cycling on and off too quickly.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Service and Troubleshooting: ASXC/DSXC/GSXC condensing units and ASZC/DSZC/GSZC heat pumps (RS6200007 r27, hosted by Daikin Comfort)",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/03/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "04",
   "display_pattern": "Outdoor control display reads 04 (ASXC/DSXC/GSXC AC and ASZC/DSZC/GSZC heat pump outdoor units with the integrated control module)",
   "meaning": "Locked rotor: the compressor is not turning properly.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Service and Troubleshooting: ASXC/DSXC/GSXC condensing units and ASZC/DSZC/GSZC heat pumps (RS6200007 r27, hosted by Daikin Comfort)",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/04/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "05",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is 0 and digit 1 is 5. The code is 05",
   "meaning": "Open circuit. The compressor and outdoor fan have been off for more than 4 hours, and both pressure switches are closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/05/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "06",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is 0 and digit 1 is 6. The code is 06",
   "meaning": "Open start circuit. The compressor and outdoor fan are off, and both pressure switches are closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/06/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "07",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is 0 and digit 1 is 7. The code is 07",
   "meaning": "Open run circuit. The compressor and outdoor fan are off, and both pressure switches are closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/07/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "08",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is 0 and digit 1 is 8. The code is 08",
   "meaning": "No line voltage. The unit may appear to be operating normally, and the compressor protector may be open so the compressor and outdoor fan are off.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/08/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "09",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is 0 and digit 1 is 9. The code is 09",
   "meaning": "Low pilot voltage. The air conditioner or heat pump may appear to be operating normally. The chart's note says the control detects secondary voltage less than 18 VAC.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/09/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "A2",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank, digit 2 is A, digit 1 is 2. The code is A2",
   "meaning": "Outdoor air temperature sensor fault. The integrated control module shows A2. The air conditioner or heat pump may show only this code, with no separate symptom line on this row.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/a2/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "A3",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank, digit 2 is A, digit 1 is 3. The code is A3",
   "meaning": "Outdoor coil temperature sensor fault. The chart says the heat pump fails to operate in heating mode, and the display shows A3.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/a3/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "b0",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank, digit 2 is b, digit 1 is 0. The code is b0",
   "meaning": "Circulator blower motor is not running when it should be. The air conditioner or heat pump fails to operate, and the display shows b0.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/b0/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "b9",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank, digit 2 is b, digit 1 is 9. The code is b9",
   "meaning": "Airflow is lower than demanded. The air conditioner or heat pump operates at reduced performance, or in low stage when high stage was expected. The display shows b9.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/b9/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "d0",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is d and digit 1 is 0. The code is d0",
   "meaning": "Data not yet on the network. The air conditioner or heat pump fails to operate.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/d0/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "d1",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is d and digit 1 is 1. The code is d1",
   "meaning": "Invalid data on the network. The air conditioner or heat pump fails to operate.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/d1/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "d2",
   "display_pattern": "Outdoor control display flashes d2 (ASXC/DSXC/GSXC AC and ASZC/DSZC/GSZC heat pump outdoor units with the integrated control module)",
   "meaning": "System mismatch: the outdoor and indoor units are not an acceptable combination, or the airflow trim settings are set to a prohibited value.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Service and Troubleshooting: ASXC/DSXC/GSXC condensing units and ASZC/DSZC/GSZC heat pumps (RS6200007 r27, hosted by Daikin Comfort)",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/d2/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "d3",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is d and digit 1 is 3. The code is d3",
   "meaning": "Configuration mismatch. The air conditioner or heat pump fails to operate.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/d3/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "d4",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is d and digit 1 is 4. The code is d4",
   "meaning": "Invalid shared data. The air conditioner or heat pump fails to operate. The chart says the code clears once data is loaded.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/d4/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "E5",
   "display_pattern": "Outdoor or indoor control display reads E5 (ASXC/DSXC/GSXC AC and ASZC/DSZC/GSZC heat pump outdoor units with the integrated control module)",
   "meaning": "Open fuse: the low-voltage fuse on the control is blown.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Service and Troubleshooting: ASXC/DSXC/GSXC condensing units and ASZC/DSZC/GSZC heat pumps (RS6200007 r27, hosted by Daikin Comfort)",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/e5/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "EE",
   "display_pattern": "Outdoor control display reads EE (ASXC/DSXC/GSXC AC and ASZC/DSZC/GSZC heat pump outdoor units with the integrated control module)",
   "meaning": "Board misoperation: the manual lists welded compressor relay contacts as the error condition.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Service and Troubleshooting: ASXC/DSXC/GSXC condensing units and ASZC/DSZC/GSZC heat pumps (RS6200007 r27, hosted by Daikin Comfort)",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/ee/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "H8",
   "display_pattern": "Outdoor control display reads H8 (ASXC/DSXC/GSXC AC and ASZC/DSZC/GSZC heat pump outdoor units with the integrated control module)",
   "meaning": "High line voltage: the unit may seem to run normally, but the compressor protector may be open (compressor and outdoor fan off).",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Service and Troubleshooting: ASXC/DSXC/GSXC condensing units and ASZC/DSZC/GSZC heat pumps (RS6200007 r27, hosted by Daikin Comfort)",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/h8/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "L6",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is L and digit 1 is 6. The code is L6",
   "meaning": "Open start-circuit lockout. The open start circuit was detected 4 times, with a 5-minute delay between each detection. The compressor and outdoor fan are off.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/l6/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "L7",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is L and digit 1 is 7. The code is L7",
   "meaning": "Open run-circuit lockout. The open run circuit was detected 4 times, with a 5-minute delay between each detection. The compressor and outdoor fan are off.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/l7/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "L8",
   "display_pattern": "Outdoor control display reads L8 (ASXC/DSXC/GSXC AC and ASZC/DSZC/GSZC heat pump outdoor units with the integrated control module)",
   "meaning": "Low line voltage: the supply voltage to the outdoor unit is below the specified range.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Service and Troubleshooting: ASXC/DSXC/GSXC condensing units and ASZC/DSZC/GSZC heat pumps (RS6200007 r27, hosted by Daikin Comfort)",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/l8/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Goodman",
   "category": "AC and heat pumps",
   "equipment_type": "AC / heat pump",
   "code": "P0",
   "display_pattern": "PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27 (ASXC, DSXC, GSXC condensing units and ASZC, DSZC, GSZC heat pumps). Digit 3 is blank. Digit 2 is P and digit 1 is 0. The code is P0",
   "meaning": "Compressor protector open. The compressor is off.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman service manual RS6200007 r27, PCBHR104 unitary diagnostic codes (ASXC, DSXC, GSXC, ASZC, DSZC, GSZC). Read 2026-11-07",
   "source_url": "https://daikincomfort.com/docs/default-source/cscf/sm-rs6200007r27.pdf",
   "page_url": "https://thefaultcode.com/ac/goodman/p0/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Mitsubishi",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "2 blinks",
   "display_pattern": "MSZ-FS06NA through MSZ-FS18NA. Left operation-indicator lamp: 2 blinks, then 2.5 seconds off. This is troubleshooting table 9-4, the pattern shown when the fault is first detected. Failure-mode recall uses a different count.",
   "meaning": "Indoor coil or room thermistor fault: the sensor is shorted or open. The left lamp blinks twice, then pauses 2.5 seconds.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Mitsubishi Electric service manual OBH872A (MSZ-FS06NA, MSZ-FS09NA, MSZ-FS12NA, MSZ-FS15NA, MSZ-FS18NA), troubleshooting check table 9-4",
   "source_url": "https://s3.amazonaws.com/enter.mehvac.com/DAMRoot/Original/10006/M_MSZ-FS06-18NA-U1_SERVICE_OBH872A.pdf",
   "page_url": "https://thefaultcode.com/ac/mitsubishi/2-blinks/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Mitsubishi",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "3 blinks",
   "display_pattern": "MSZ-FS06NA through MSZ-FS18NA. Left operation-indicator lamp: 3 blinks, then 2.5 seconds off. Troubleshooting table 9-4, not the failure-mode recall pattern.",
   "meaning": "Indoor fan motor fault: the fan is not reporting rotation. The left lamp blinks 3 times, then pauses 2.5 seconds.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Mitsubishi Electric service manual OBH872A (MSZ-FS06NA, MSZ-FS09NA, MSZ-FS12NA, MSZ-FS15NA, MSZ-FS18NA), troubleshooting check table 9-4",
   "source_url": "https://s3.amazonaws.com/enter.mehvac.com/DAMRoot/Original/10006/M_MSZ-FS06-18NA-U1_SERVICE_OBH872A.pdf",
   "page_url": "https://thefaultcode.com/ac/mitsubishi/3-blinks/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Mitsubishi",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "5 blinks",
   "display_pattern": "MSZ-FS06NA through MSZ-FS18NA. Left operation-indicator lamp: 5 blinks, then 2.5 seconds off. Indoor and outdoor units do not operate. Troubleshooting table 9-4.",
   "meaning": "Outdoor power system fault: the compressor stopped three times for overcurrent or start-up failure within a minute of starting. The left lamp blinks 5 times.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Mitsubishi Electric service manual OBH872A (MSZ-FS06NA, MSZ-FS09NA, MSZ-FS12NA, MSZ-FS15NA, MSZ-FS18NA), troubleshooting check table 9-4",
   "source_url": "https://s3.amazonaws.com/enter.mehvac.com/DAMRoot/Original/10006/M_MSZ-FS06-18NA-U1_SERVICE_OBH872A.pdf",
   "page_url": "https://thefaultcode.com/ac/mitsubishi/5-blinks/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Mitsubishi",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "7 blinks",
   "display_pattern": "MSZ-FS06NA through MSZ-FS18NA. Left operation-indicator lamp: 7 blinks, then 2.5 seconds off. Troubleshooting table 9-4.",
   "meaning": "Outdoor control fault: the inverter board or outdoor control board cannot read its memory. The left lamp blinks 7 times.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Mitsubishi Electric service manual OBH872A (MSZ-FS06NA, MSZ-FS09NA, MSZ-FS12NA, MSZ-FS15NA, MSZ-FS18NA), troubleshooting check table 9-4",
   "source_url": "https://s3.amazonaws.com/enter.mehvac.com/DAMRoot/Original/10006/M_MSZ-FS06-18NA-U1_SERVICE_OBH872A.pdf",
   "page_url": "https://thefaultcode.com/ac/mitsubishi/7-blinks/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Mitsubishi",
   "category": "AC and heat pumps",
   "equipment_type": "mini-split",
   "code": "Continuous blink",
   "display_pattern": "MSZ-FS06NA through MSZ-FS18NA. Left operation-indicator lamp blinks 0.5 second on and 0.5 second off, with no counted pause. Troubleshooting table 9-4, row 1. This is not a counted blink code.",
   "meaning": "Miswiring or serial signal: the outdoor unit's serial signal was missing for 6 minutes. The left lamp blinks 0.5 second on and 0.5 second off, with no counted pause.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Mitsubishi Electric service manual OBH872A (MSZ-FS06NA, MSZ-FS09NA, MSZ-FS12NA, MSZ-FS15NA, MSZ-FS18NA), troubleshooting check table 9-4",
   "source_url": "https://s3.amazonaws.com/enter.mehvac.com/DAMRoot/Original/10006/M_MSZ-FS06-18NA-U1_SERVICE_OBH872A.pdf",
   "page_url": "https://thefaultcode.com/ac/mitsubishi/continuous-blink/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E01",
   "display_pattern": "Dishwasher display shows E01",
   "meaning": "Heat pump motor circuit fault at the main control board.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e01/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E09",
   "display_pattern": "Dishwasher display shows E09",
   "meaning": "Heat pump internal heater fault.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e09/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E12",
   "display_pattern": "Dishwasher display shows E12",
   "meaning": "Limescale build-up in the heat pump.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e12/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E14",
   "display_pattern": "Dishwasher display shows E14",
   "meaning": "Flow meter failure: Bosch says E14 indicates a flow meter failure or an issue with water flowing into the dishwasher or the filling system.",
   "professional_recommended": true,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e14/",
   "date_modified": "2026-11-01"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E15",
   "display_pattern": "Dishwasher display shows E15",
   "meaning": "Leakage protection activated: the safety switch has detected water in the base of the dishwasher.",
   "professional_recommended": true,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e15/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E16 / E17",
   "display_pattern": "Dishwasher display shows E16 or E17",
   "meaning": "Water inflow problem: water may not be able to enter the dishwasher or the filling system.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e16-e17/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E18",
   "display_pattern": "Dishwasher display shows E18",
   "meaning": "Water flow problem: the water level is too low, or water is not being pumped correctly.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e18/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E19",
   "display_pattern": "Dishwasher display shows E19",
   "meaning": "Detergent dispenser solenoid circuit fault.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e19/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E20",
   "display_pattern": "Dishwasher display shows E20",
   "meaning": "Heat pump internal heater fault. Bosch uses this same sentence for E09.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e20/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E21",
   "display_pattern": "Dishwasher display shows E21",
   "meaning": "Heat pump blocked: Bosch says E21 means the dishwasher's heat pump is blocked.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e21/",
   "date_modified": "2026-11-03"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E22",
   "display_pattern": "Dishwasher display shows E22",
   "meaning": "Blocked filter: food particles have clogged the dishwasher filter, which needs cleaning regularly.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e22/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E23",
   "display_pattern": "Dishwasher display shows E23",
   "meaning": "Drain pump problem: Bosch says E23 indicates an issue with the drain pump, which happens when the pump is blocked, clogged, or faulty.",
   "professional_recommended": true,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e23/",
   "date_modified": "2026-11-03"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E24",
   "display_pattern": "Dishwasher display shows E24",
   "meaning": "Not draining properly: the drain filter is blocked.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e24/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E25",
   "display_pattern": "Dishwasher display shows E25",
   "meaning": "Drain pump blocked, or the drain pump cover is loose or missing.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e25/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Bosch",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "E27",
   "display_pattern": "Dishwasher display shows E27",
   "meaning": "Low supply voltage: Bosch says the house power supply to the dishwasher is too low.",
   "professional_recommended": true,
   "source_type": "manufacturer support page",
   "source_title": "Bosch Dishwasher Error Codes: Troubleshooting Guide (Bosch)",
   "source_url": "https://www.bosch-home.com/us/owner-support/dishwashers/error-codes",
   "page_url": "https://thefaultcode.com/dishwashers/bosch/e27/",
   "date_modified": "2026-11-01"
  },
  {
   "brand": "GE",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "999",
   "display_pattern": "Dishwasher display shows 999 (it may also flash). The dishwasher will not start or run.",
   "meaning": "Control reset needed, or a possible leak: on most models 999 means the control needs to be reset, but on models with the Floor Protect with Alert feature GE says it indicates a possible leak.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Dishwasher – Error, Fault or Function Codes (GE Appliances)",
   "source_url": "https://products.geappliances.com/appliance/gea-support-search-content?contentId=16673",
   "page_url": "https://thefaultcode.com/dishwashers/ge/999/",
   "date_modified": "2026-10-31"
  },
  {
   "brand": "GE",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "C1",
   "display_pattern": "Dishwasher display shows C1",
   "meaning": "Pump-out during drain has exceeded 2 minutes.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Dishwasher – Error, Fault or Function Codes (GE Appliances)",
   "source_url": "https://products.geappliances.com/appliance/gea-support-search-content?contentId=16673",
   "page_url": "https://thefaultcode.com/dishwashers/ge/c1/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "GE",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "C2",
   "display_pattern": "Dishwasher display shows C2",
   "meaning": "The total pump-out cycle exceeds 7 minutes.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Dishwasher – Error, Fault or Function Codes (GE Appliances)",
   "source_url": "https://products.geappliances.com/appliance/gea-support-search-content?contentId=16673",
   "page_url": "https://thefaultcode.com/dishwashers/ge/c2/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "GE",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "C3",
   "display_pattern": "Dishwasher display shows C3",
   "meaning": "The dishwasher will not drain.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Dishwasher – Error, Fault or Function Codes (GE Appliances)",
   "source_url": "https://products.geappliances.com/appliance/gea-support-search-content?contentId=16673",
   "page_url": "https://thefaultcode.com/dishwashers/ge/c3/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "GE",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "C4",
   "display_pattern": "Dishwasher display shows C4",
   "meaning": "The machine filled twice after a power failure: float switch stuck or failed, or clogged drain or sump.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Dishwasher – Error, Fault or Function Codes (GE Appliances)",
   "source_url": "https://products.geappliances.com/appliance/gea-support-search-content?contentId=16673",
   "page_url": "https://thefaultcode.com/dishwashers/ge/c4/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "GE",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "C5",
   "display_pattern": "Dishwasher display shows C5",
   "meaning": "The pump-out time is too short.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Dishwasher – Error, Fault or Function Codes (GE Appliances)",
   "source_url": "https://products.geappliances.com/appliance/gea-support-search-content?contentId=16673",
   "page_url": "https://thefaultcode.com/dishwashers/ge/c5/",
   "date_modified": "2026-11-04"
  },
  {
   "brand": "GE",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "C6",
   "display_pattern": "Dishwasher display shows C6",
   "meaning": "Water temperature is too low: the water coming into the dishwasher is below the 120°F GE requires.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Dishwasher – Error, Fault or Function Codes (GE Appliances)",
   "source_url": "https://products.geappliances.com/appliance/gea-support-search-content?contentId=16673",
   "page_url": "https://thefaultcode.com/dishwashers/ge/c6/",
   "date_modified": "2026-10-26"
  },
  {
   "brand": "GE",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "C7",
   "display_pattern": "Dishwasher display shows C7",
   "meaning": "Water temperature sensor circuit failure: GE says the dishwasher's water temperature sensor circuit has become inoperative.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Dishwasher – Error, Fault or Function Codes (GE Appliances)",
   "source_url": "https://products.geappliances.com/appliance/gea-support-search-content?contentId=16673",
   "page_url": "https://thefaultcode.com/dishwashers/ge/c7/",
   "date_modified": "2026-10-31"
  },
  {
   "brand": "GE",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "C8",
   "display_pattern": "Dishwasher display shows C8",
   "meaning": "Detergent cup blocked: something is stopping the detergent cup from opening fully.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Dishwasher – Error, Fault or Function Codes (GE Appliances)",
   "source_url": "https://products.geappliances.com/appliance/gea-support-search-content?contentId=16673",
   "page_url": "https://thefaultcode.com/dishwashers/ge/c8/",
   "date_modified": "2026-10-26"
  },
  {
   "brand": "GE",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "H2O",
   "display_pattern": "Dishwasher display shows H2O",
   "meaning": "Low water situation.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Dishwasher – Error, Fault or Function Codes (GE Appliances)",
   "source_url": "https://products.geappliances.com/appliance/gea-support-search-content?contentId=16673",
   "page_url": "https://thefaultcode.com/dishwashers/ge/h2o/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "AE",
   "display_pattern": "Dishwasher display shows AE (also shown as EI or FE on some models)",
   "meaning": "Leakage or overfilling error: the water supply exceeded the standard amount or a leak was detected. The dishwasher keeps draining to protect the floor.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "[LG Dishwasher] Guide to Error Codes (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-dishwasher-guide-to-error-codes--20154823515108",
   "page_url": "https://thefaultcode.com/dishwashers/lg/ae/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "bE",
   "display_pattern": "Dishwasher display shows bE",
   "meaning": "Bubble error: oversudsing was detected, and the dishwasher stops to prevent leaks.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "[LG Dishwasher] Guide to Error Codes (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-dishwasher-guide-to-error-codes--20154823515108",
   "page_url": "https://thefaultcode.com/dishwashers/lg/be/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "CL",
   "display_pattern": "Dishwasher display shows CL, or a lock icon is lit",
   "meaning": "Control Lock is on: LG says CL is not a fault. The control panel is locked, so buttons cannot be pressed and cycles and options cannot be selected.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "[LG Dishwasher] Guide to Error Codes (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-dishwasher-guide-to-error-codes--20154823515108",
   "page_url": "https://thefaultcode.com/dishwashers/lg/cl/",
   "date_modified": "2026-11-04"
  },
  {
   "brand": "LG",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "HE",
   "display_pattern": "Dishwasher display shows HE",
   "meaning": "Heater error: the heater that heats the dishwasher's water is not heating it, or the water overheated above 90°C (194°F).",
   "professional_recommended": true,
   "source_type": "manufacturer support page",
   "source_title": "[LG Dishwasher] Guide to Error Codes (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-dishwasher-guide-to-error-codes--20154823515108",
   "page_url": "https://thefaultcode.com/dishwashers/lg/he/",
   "date_modified": "2026-10-26"
  },
  {
   "brand": "LG",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "IE",
   "display_pattern": "Dishwasher display shows IE",
   "meaning": "Water inlet error: the specified amount of water was not supplied to the tub.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "[LG Dishwasher] Guide to Error Codes (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-dishwasher-guide-to-error-codes--20154823515108",
   "page_url": "https://thefaultcode.com/dishwashers/lg/ie/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "LE",
   "display_pattern": "Dishwasher display shows LE",
   "meaning": "Cleaning motor error: LG says LE may appear when the cleaning motor is not functioning normally.",
   "professional_recommended": true,
   "source_type": "manufacturer support page",
   "source_title": "[LG Dishwasher] Guide to Error Codes (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-dishwasher-guide-to-error-codes--20154823515108",
   "page_url": "https://thefaultcode.com/dishwashers/lg/le/",
   "date_modified": "2026-11-03"
  },
  {
   "brand": "LG",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "nE",
   "display_pattern": "Dishwasher display shows nE",
   "meaning": "The impeller is not spinning normally. LG says this can happen when the impeller does not spin or when dishes touch it.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "[LG Dishwasher] Guide to Error Codes (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-dishwasher-guide-to-error-codes--20154823515108",
   "page_url": "https://thefaultcode.com/dishwashers/lg/ne/",
   "date_modified": "2026-11-02"
  },
  {
   "brand": "LG",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "OE",
   "display_pattern": "Dishwasher display shows OE",
   "meaning": "Outlet error: the tub is not fully drained.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "[LG Dishwasher] Guide to Error Codes (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-dishwasher-guide-to-error-codes--20154823515108",
   "page_url": "https://thefaultcode.com/dishwashers/lg/oe/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "tE",
   "display_pattern": "Dishwasher display shows tE",
   "meaning": "Temperature sensor error: LG says tE can appear because of a temperature sensor contact problem or a sensor failure.",
   "professional_recommended": true,
   "source_type": "manufacturer support page",
   "source_title": "[LG Dishwasher] Guide to Error Codes (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-dishwasher-guide-to-error-codes--20154823515108",
   "page_url": "https://thefaultcode.com/dishwashers/lg/te/",
   "date_modified": "2026-11-04"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "1E",
   "display_pattern": "Dishwasher display shows 1E or IE",
   "meaning": "Clogged filter error (Waterwall models): water is not making it through the filter. On Rotary models the same code means high temperature in the heater.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/1e/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "3C",
   "display_pattern": "Dishwasher display shows 3C",
   "meaning": "Pump operation error: the pump has failed.",
   "professional_recommended": true,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/3c/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "3E",
   "display_pattern": "Dishwasher display shows 3E",
   "meaning": "High temperature water supply error: the water is too hot.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/3e/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "4C",
   "display_pattern": "Dishwasher display shows 4C (also shown as 4E on some models)",
   "meaning": "Water supply error: the dishwasher is not getting water at the pressure or temperature it needs.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/4c/",
   "date_modified": "2026-10-27"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "5C",
   "display_pattern": "Dishwasher display shows 5C (also shown as SC, 5E or SE on some models)",
   "meaning": "Drain error: the dishwasher can't drain.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/5c/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "7E",
   "display_pattern": "Dishwasher display shows 7E (also shown as 7C on some models)",
   "meaning": "Waterwall reflector error: the WaterWall reflector (the vane that travels along the rail at the back of the tub) is unable to move. Something is blocking or holding it in place, or it was not reattached correctly.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Waterwall reflector error code 7E on Samsung dishwasher (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10007371/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/7e/",
   "date_modified": "2026-11-02"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "9E",
   "display_pattern": "Dishwasher display shows 9E",
   "meaning": "Low water level error: there is not enough water in the dishwasher.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/9e/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "bE",
   "display_pattern": "Dishwasher display shows bE (also shown as 6E on some models)",
   "meaning": "Button error: the control panel detects a stuck button.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/be/",
   "date_modified": "2026-11-02"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "CE",
   "display_pattern": "Dishwasher display shows CE",
   "meaning": "Communication error: the control panel is unable to communicate with the rest of the dishwasher.",
   "professional_recommended": true,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/ce/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "HC",
   "display_pattern": "Dishwasher display shows HC",
   "meaning": "High temperature heater error: Samsung says the temperature inside the dishwasher is too hot.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/hc/",
   "date_modified": "2026-11-04"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "HE",
   "display_pattern": "Dishwasher display shows HE",
   "meaning": "Heater error: Samsung says the temperature inside the dishwasher is being detected incorrectly.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/he/",
   "date_modified": "2026-11-01"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "LC",
   "display_pattern": "Dishwasher display shows LC (also shown as LE on some models)",
   "meaning": "Leakage error: the dishwasher's leak sensor has detected moisture where it doesn't belong. The dishwasher turns itself on and will not turn off while it tries to drain the water away.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/lc/",
   "date_modified": "2026-10-27"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "OC",
   "display_pattern": "Dishwasher display shows OC (also shown as 0C or oE on some models)",
   "meaning": "Over-level water error: there is more water in the dishwasher than there should be. Samsung covers it with the same drain and overflow troubleshooting as 5C.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/oc/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Samsung",
   "category": "Dishwashers",
   "equipment_type": "dishwasher",
   "code": "tE",
   "display_pattern": "Dishwasher display shows tE",
   "meaning": "Temperature sensor error: the temperature inside the dishwasher is being detected incorrectly.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung dishwasher is displaying an error code (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10004499/",
   "page_url": "https://thefaultcode.com/dishwashers/samsung/te/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Amana",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE0",
   "display_pattern": "7-segment display on a *CVC96 or *MVC96 two-stage furnace covered by IOG-2015L, including Amana AMVC96 and ACVC96: EE0",
   "meaning": "Furnace lockout after an excessive number of ignition retries (3 total): flame was not established, or flame was lost after it was established.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Amana and Goodman *CVC96 / *MVC96 two-stage furnace installation instructions (IOG-2015L)",
   "source_url": "https://www.amana-hac.com/docs/default-source/default-document-library/im-iog-2015l.pdf",
   "page_url": "https://thefaultcode.com/amana/ee0/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Amana",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE2",
   "display_pattern": "7-segment display on a *CVC96 or *MVC96 two-stage furnace covered by IOG-2015L, including Amana AMVC96 and ACVC96: EE2. The induced draft blower runs and the furnace does not operate",
   "meaning": "Low stage pressure switch circuit is not closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Amana and Goodman *CVC96 / *MVC96 two-stage furnace installation instructions (IOG-2015L)",
   "source_url": "https://www.amana-hac.com/docs/default-source/default-document-library/im-iog-2015l.pdf",
   "page_url": "https://thefaultcode.com/amana/ee2/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Amana",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE3",
   "display_pattern": "7-segment display on a *CVC96 or *MVC96 two-stage furnace covered by IOG-2015L, including Amana AMVC96 and ACVC96: EE3. The circulator blower runs continuously and there is no furnace operation",
   "meaning": "Primary limit circuit is open. The chart lists insufficient air over the heat exchanger.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Amana and Goodman *CVC96 / *MVC96 two-stage furnace installation instructions (IOG-2015L)",
   "source_url": "https://www.amana-hac.com/docs/default-source/default-document-library/im-iog-2015l.pdf",
   "page_url": "https://thefaultcode.com/amana/ee3/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Amana",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE4",
   "display_pattern": "7-segment display on a *CVC96 or *MVC96 two-stage furnace covered by IOG-2015L, including Amana AMVC96 and ACVC96: EE4. The induced draft blower and circulator blower run continuously and the furnace does not operate",
   "meaning": "Flame was sensed with no call for heat.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Amana and Goodman *CVC96 / *MVC96 two-stage furnace installation instructions (IOG-2015L)",
   "source_url": "https://www.amana-hac.com/docs/default-source/default-document-library/im-iog-2015l.pdf",
   "page_url": "https://thefaultcode.com/amana/ee4/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Amana",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE5",
   "display_pattern": "7-segment display on a *CVC96 or *MVC96 two-stage furnace covered by IOG-2015L, including Amana AMVC96 and ACVC96: EE5",
   "meaning": "Open fuse, with no furnace operation.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Amana and Goodman *CVC96 / *MVC96 two-stage furnace installation instructions (IOG-2015L)",
   "source_url": "https://www.amana-hac.com/docs/default-source/default-document-library/im-iog-2015l.pdf",
   "page_url": "https://thefaultcode.com/amana/ee5/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Amana",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE6",
   "display_pattern": "7-segment display on a *CVC96 or *MVC96 two-stage furnace covered by IOG-2015L, including Amana AMVC96 and ACVC96: EE6. The chart lists this during otherwise normal furnace operation",
   "meaning": "Flame sense microamp signal is low.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Amana and Goodman *CVC96 / *MVC96 two-stage furnace installation instructions (IOG-2015L)",
   "source_url": "https://www.amana-hac.com/docs/default-source/default-document-library/im-iog-2015l.pdf",
   "page_url": "https://thefaultcode.com/amana/ee6/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Amana",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE7",
   "display_pattern": "7-segment display on a *CVC96 or *MVC96 two-stage furnace covered by IOG-2015L, including Amana AMVC96 and ACVC96: EE7",
   "meaning": "Igniter circuit fault. The furnace fails to operate.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Amana and Goodman *CVC96 / *MVC96 two-stage furnace installation instructions (IOG-2015L)",
   "source_url": "https://www.amana-hac.com/docs/default-source/default-document-library/im-iog-2015l.pdf",
   "page_url": "https://thefaultcode.com/amana/ee7/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Amana",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE8",
   "display_pattern": "7-segment display on a *CVC96 or *MVC96 two-stage furnace covered by IOG-2015L, including Amana AMVC96 and ACVC96: EE8. High stage does not run; low stage can still operate. The induced draft blower is running",
   "meaning": "High stage pressure switch circuit is closed at the start of the heating cycle.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Amana and Goodman *CVC96 / *MVC96 two-stage furnace installation instructions (IOG-2015L)",
   "source_url": "https://www.amana-hac.com/docs/default-source/default-document-library/im-iog-2015l.pdf",
   "page_url": "https://thefaultcode.com/amana/ee8/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Amana",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE9",
   "display_pattern": "7-segment display on a *CVC96 or *MVC96 two-stage furnace covered by IOG-2015L, including Amana AMVC96 and ACVC96: EE9. High stage does not run; low stage can still operate. The induced draft blower is running",
   "meaning": "High stage pressure switch circuit is not closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Amana and Goodman *CVC96 / *MVC96 two-stage furnace installation instructions (IOG-2015L)",
   "source_url": "https://www.amana-hac.com/docs/default-source/default-document-library/im-iog-2015l.pdf",
   "page_url": "https://thefaultcode.com/amana/ee9/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Amana",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EEd",
   "display_pattern": "7-segment display on a *CVC96 or *MVC96 two-stage furnace covered by IOG-2015L, including Amana AMVC96 and ACVC96: EEd",
   "meaning": "Auxiliary limit switch in the blower compartment is open. The furnace fails to operate.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Amana and Goodman *CVC96 / *MVC96 two-stage furnace installation instructions (IOG-2015L)",
   "source_url": "https://www.amana-hac.com/docs/default-source/default-document-library/im-iog-2015l.pdf",
   "page_url": "https://thefaultcode.com/amana/eed/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Amana",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EEF",
   "display_pattern": "7-segment display on a *CVC96 or *MVC96 two-stage furnace covered by IOG-2015L, including Amana AMVC96 and ACVC96: EEF",
   "meaning": "Auxiliary limit switch (condensate switch) is open. The furnace fails to operate.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Amana and Goodman *CVC96 / *MVC96 two-stage furnace installation instructions (IOG-2015L)",
   "source_url": "https://www.amana-hac.com/docs/default-source/default-document-library/im-iog-2015l.pdf",
   "page_url": "https://thefaultcode.com/amana/eef/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E2.1",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E2.1",
   "meaning": "Retry exceeded: flame was never sensed. One-hour lockout after 3 times.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e2-1/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E2.2",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E2.2",
   "meaning": "Recycles exceeded: flame was sensed and then lost. One-hour lockout after 10 times.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e2-2/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E2.3",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E2.3",
   "meaning": "1st stage gas valve was not energized when it should be, and that fault was exceeded after 10 times.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e2-3/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E3.1",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E3.1",
   "meaning": "Shorted pressure switch, 1st stage.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e3-1/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E3.2",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E3.2",
   "meaning": "Open pressure switch, 1st stage.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e3-2/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E3.4",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E3.4",
   "meaning": "Open pressure switch, 2nd stage.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e3-4/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E04",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E04",
   "meaning": "Open limit: the main thermal limit, a rollout switch, or the reverse airflow switch.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e04/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E05",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E05",
   "meaning": "Flame was detected when it should not be present.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e05/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E6.3",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E6.3",
   "meaning": "Igniter fault: the igniter relay fails, or the igniter is open.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e6-3/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E7.1",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E7.1",
   "meaning": "The 1st stage gas valve (MVL) is energized when it should be off.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e7-1/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E08",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E08",
   "meaning": "Flame current is low, but still strong enough to allow operation.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e08/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E09",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E09",
   "meaning": "Open inducer limit switch, or open condensate pressure switch.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e09/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "American Standard",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E12",
   "display_pattern": "7-segment display on an American Standard S9V2 two-stage variable-speed furnace: E12",
   "meaning": "Open fuse. The control diagram in this installer's guide labels the low-voltage fuse as 5 amp.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "American Standard S9V2 installer's guide (18-CE01D1-1E-EN)",
   "source_url": "https://americanstandardair.com/content/dam/Trane/Commercial/global/products-systems/equipment/unitary/split-systems/Small%20Splits/Furnaces/18-CE01D1-1E-EN_11112016.pdf",
   "page_url": "https://thefaultcode.com/american-standard/e12/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "12",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 12 is 1 short and 2 long",
   "meaning": "Blower on after power-up. The blower runs for 90 seconds if the furnace is powered up during a call for heat, or if that call opens during the blower on-delay. The same guide's sequence says the amber LED flashes 12 during those 90 seconds, then stays on continuously if no fault is found.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/12/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "13",
   "display_pattern": "Amber status LED on a Bryant 926TB: short flashes, then long flashes. Code 13 is 1 short flash and 3 long flashes",
   "meaning": "Limit circuit lockout. The limit or flame rollout switch was open longer than 3 minutes, or 10 successive limit trips occurred during high heat. The control auto-resets after 3 hours. The manual says to see status code 33.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 926TB installation, start-up, operating and service instructions",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/06/II926TB-04.pdf",
   "page_url": "https://thefaultcode.com/bryant/13/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "14",
   "display_pattern": "Amber status LED on a Bryant 926TB: short flashes, then long flashes. Code 14 is 1 short flash and 4 long flashes",
   "meaning": "Ignition lockout. The system failed to ignite gas and prove flame in 4 attempts. The control auto-resets after 3 hours. The manual says to see status code 34.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 926TB installation, start-up, operating and service instructions",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/06/II926TB-04.pdf",
   "page_url": "https://thefaultcode.com/bryant/14/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "15",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 15 is 1 short and 5 long",
   "meaning": "Blower motor lockout. The blower failed to reach 250 RPM, or failed to communicate, within 30 seconds after being turned on, in two successive heating cycles. The control auto-resets after 3 hours. The chart says to see status code 41.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/15/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "21",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 21 is 2 short and 1 long",
   "meaning": "Gas heating lockout. The control will not auto-reset. The chart says to check for a mis-wired gas valve or a defective control valve relay.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/21/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "22",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 22 is 2 short and 2 long",
   "meaning": "Abnormal flame-proving signal. Flame is proved while the gas valve is de-energized. The inducer runs until the fault clears. The chart says to check for a leaky gas valve or a stuck-open gas valve.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/22/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "23",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 23 is 2 short and 3 long",
   "meaning": "Pressure switch did not open. The chart says to check for obstructed pressure tubing or a pressure switch stuck closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/23/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "24",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 24 is 2 short and 4 long",
   "meaning": "Secondary voltage fuse is open. The chart says to check for a short circuit in the secondary (24 V) wiring.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/24/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "25",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 25 is 2 short and 5 long",
   "meaning": "Model selection or setup error. The model plug PL4 is missing or incorrect, or setup switch SW1-1 or SW1-6 is in the wrong position. If 25 flashes only four times at power-up, the control is using the model stored in memory.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/25/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "31",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 31 is 3 short and 1 long",
   "meaning": "High-heat pressure switch or relay did not close, or it reopened. The chart says the control relay may be defective or the gas valve may be mis-wired, and it says to see status code 32.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/31/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "32",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 32 is 3 short and 2 long",
   "meaning": "Low-heat pressure switch did not close, or it reopened. If it stays open longer than five minutes, the inducer shuts off for 15 minutes before a retry. If it opens during the blower on-delay, the blower comes on for the selected blower off-delay.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/32/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "33",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 33 is 3 short and 3 long",
   "meaning": "Limit circuit fault. A limit, draft safeguard, flame rollout, or blocked-vent switch is open, or the furnace is in high-heat only after two successive low-heat limit trips. The blower runs for 4 minutes or until the switch remakes, whichever is longer. Open longer than 3 minutes becomes lockout 13.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/33/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "34",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 34 is 3 short and 4 long",
   "meaning": "Ignition proving failure. The control tries three more times before lockout 14. If the flame signal is lost during the blower on-delay, the blower runs the selected off-delay.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/34/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "35",
   "display_pattern": "Amber LED on a Bryant 987MA Series A modulating furnace (Form 987MA-01T). Short flashes are the first digit and long flashes are the second. Code 35 is 3 short and 5 long",
   "meaning": "Gas valve fault on a Bryant 987MA modulating furnace. The modulating gas valve failed to respond to a command from the furnace control, or power to the gas valve electronics was interrupted.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 987MA Series A modulating furnace troubleshooting guide (Form 987MA-01T)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/06/987MA-01T.pdf",
   "page_url": "https://thefaultcode.com/bryant/35/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "41",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 41 is 4 short and 1 long",
   "meaning": "Blower motor fault. The blower failed to reach 250 RPM, or failed to communicate, within 30 seconds after being turned on or within 10 seconds during steady-state operation.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/41/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "42",
   "display_pattern": "Amber LED on a Bryant 987MA Series A modulating furnace (Form 987MA-01T). Short flashes are the first digit and long flashes are the second. Code 42 is 4 short and 2 long",
   "meaning": "Inducer motor fault on a Bryant 987MA modulating furnace. The inducer has not started within 20 seconds after a call for heat, the inducer RPM is outside its valid range, or the RPM signal was lost for 5 seconds during operation.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 987MA Series A modulating furnace troubleshooting guide (Form 987MA-01T)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/06/987MA-01T.pdf",
   "page_url": "https://thefaultcode.com/bryant/42/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "43",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 43 is 4 short and 3 long",
   "meaning": "Low-heat pressure switch is open while the high-heat pressure switch is closed. The chart says to check the pressure tubing, low inlet gas pressure if a low-gas-pressure switch is used, mis-wired switches, and a low-heat switch stuck open.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/43/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "45",
   "display_pattern": "Amber LED on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02). Short flashes are the first digit and long flashes are the second. Code 45 is 4 short and 5 long",
   "meaning": "Control circuitry lockout. The control auto-resets after a 1-hour lockout caused by a flame-sense circuit failure, a gas-valve relay stuck open, or a software check error. Reset power to clear the lockout. Replace the control if the code repeats.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/45/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Bryant",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "rapid flashing",
   "display_pattern": "Amber LED blinking rapidly without a pause on a Bryant 80% two-stage variable-speed furnace (troubleshooting guide TG-GFB80-02)",
   "meaning": "Line voltage polarity is reversed, or, on twinned furnaces, the transformers are out of phase. The status table states the polarity fault. The rapid-flashing section is the twinning case.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Bryant 80% variable-speed two-stage furnace troubleshooting guide (Catalog No. TG-GFB80-02)",
   "source_url": "https://www.shareddocs.com/hvac/docs/1009/Public/0D/TG-GFB80-02.pdf",
   "page_url": "https://thefaultcode.com/bryant/rapid-flashing/",
   "date_modified": "2026-11-06"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "11",
   "display_pattern": "Amber status LED on a Carrier 59SC5: 1 short flash, then 1 long flash (code 11)",
   "meaning": "No previous code. The service label says stored status codes are erased automatically after 72 hours.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier 59SC5A installation, start-up, operating and service instructions (Catalog No. 59SC5A-01SI), Fig. 55 service label. Read 2026-11-07",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/11/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "12",
   "display_pattern": "Amber status LED on a Carrier 59SC5: 1 short flash, then 2 long flashes (code 12)",
   "meaning": "Blower on after power-up. The service label calls this normal operation. The blower runs for 90 seconds if the furnace was powered up during a call for heat, or if that call opened during the blower on-delay.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier 59SC5A installation, start-up, operating and service instructions (Catalog No. 59SC5A-01SI), Fig. 55 service label. Read 2026-11-07",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/12/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "13",
   "display_pattern": "Status LED: 1 short flash(es) then 3 long flash(es) (code 13)",
   "meaning": "Limit circuit lockout: a limit or flame rollout switch was open longer than 3 minutes. Control auto-resets after 3 hours (see code 33).",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/13/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "14",
   "display_pattern": "Status LED: 1 short flash(es) then 4 long flash(es) (code 14)",
   "meaning": "Ignition lockout: system failed to ignite gas and prove flame in 4 attempts. Control auto-resets after 3 hours (see code 34).",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/14/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "21",
   "display_pattern": "Status LED: 2 short flash(es) then 1 long flash(es) (code 21)",
   "meaning": "Gas heating lockout. Control will NOT auto-reset.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/21/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "22",
   "display_pattern": "Status LED: 2 short flash(es) then 2 long flash(es) (code 22)",
   "meaning": "Abnormal flame-proving signal: flame is proved while the gas valve is de-energized. Inducer runs until the fault is cleared.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/22/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "23",
   "display_pattern": "Status LED: 2 short flash(es) then 3 long flash(es) (code 23)",
   "meaning": "Pressure switch did not open.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/23/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "24",
   "display_pattern": "Status LED: 2 short flash(es) then 4 long flash(es) (code 24)",
   "meaning": "Secondary voltage (24 V) fuse is open.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/24/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "31",
   "display_pattern": "Status LED: 3 short flash(es) then 1 long flash(es) (code 31)",
   "meaning": "Low (LPS) or high (HPS) pressure switch did not close or reopened.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/31/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "33",
   "display_pattern": "Status LED: 3 short flash(es) then 3 long flash(es) (code 33)",
   "meaning": "Limit circuit fault: a limit or flame rollout switch is open. Becomes lockout 13 if open longer than 3 minutes.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/33/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "34",
   "display_pattern": "Status LED: 3 short flash(es) then 4 long flash(es) (code 34)",
   "meaning": "Ignition proving failure: flame not sensed during trial for ignition. Control tries 3 more times before lockout 14.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/34/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "45",
   "display_pattern": "Status LED: 4 short flash(es) then 5 long flash(es) (code 45)",
   "meaning": "Control circuitry lockout. Auto-resets after 1 hour.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/45/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Continuous off",
   "display_pattern": "Amber status LED on a Carrier 59SC5 stays off. No flashes",
   "meaning": "Status LED stays off: the service label says to check for 115 VAC at L1 and L2, and for 24 VAC at SEC-1 and SEC-2.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier 59SC5A installation, start-up, operating and service instructions (Catalog No. 59SC5A-01SI), Fig. 55 service label. Read 2026-11-07",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/continuous-off/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Continuous on",
   "display_pattern": "Amber status LED on a Carrier 59SC5 stays on, with no flashes",
   "meaning": "Control has 24 VAC power: a steady amber LED is not a fault code.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Carrier 59SC5A installation, start-up, operating and service instructions (Catalog No. 59SC5A-01SI), Fig. 55 service label. Read 2026-11-07",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/continuous-on/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Carrier",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Rapid flashing",
   "display_pattern": "Status LED flashing rapidly without a pause",
   "meaning": "Line voltage (115 VAC) polarity reversed. If twinned, check 24 V transformer phasing.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://hvactechgroup.com/files/59sc5.pdf",
   "page_url": "https://thefaultcode.com/carrier/rapid-flashing/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E10",
   "display_pattern": "Shown on the control board 7-segment display: E10",
   "meaning": "Grounding fault / poor neutral connection.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/e10/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E11",
   "display_pattern": "Shown on the control board 7-segment display: E11",
   "meaning": "Open rollout switch.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/e11/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EAF",
   "display_pattern": "7-segment display on a *R9S96, *D9S96 or *R9S92 single-stage furnace in IOG-2037B (Goodman GR9S96, GD9S96 and GR9S92, and the Amana models in that same guide): EAF",
   "meaning": "Lost communication with the R-32 sensor: heating stops and only the fan runs because the furnace is in mitigation mode.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman *R9S96/*D9S96 and *R9S92 single-stage gas furnace installation instructions (IOG-2037B), 1-stage troubleshooting codes. Read 2026-11-07",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/eaf/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EAL",
   "display_pattern": "7-segment display on a *R9S96, *D9S96 or *R9S92 single-stage furnace in IOG-2037B (Goodman GR9S96, GD9S96 and GR9S92, and the Amana models in that same guide): EAL",
   "meaning": "R-32 sensor reports a refrigerant leak: heating stops and only the fan runs while the furnace is in mitigation mode. The chart says normal operation returns once a leak is not detected and the 5-minute delay is over.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman *R9S96/*D9S96 and *R9S92 single-stage gas furnace installation instructions (IOG-2037B), 1-stage troubleshooting codes. Read 2026-11-07",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/eal/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Ear",
   "display_pattern": "7-segment display on a *R9S96, *D9S96 or *R9S92 single-stage furnace in IOG-2037B (Goodman GR9S96, GD9S96 and GR9S92, and the Amana models in that same guide): Ear",
   "meaning": "A2L relay fault: heating stops and only the fan runs while the furnace is in mitigation mode. The fault is on the furnace control board.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman *R9S96/*D9S96 and *R9S92 single-stage gas furnace installation instructions (IOG-2037B), 1-stage troubleshooting codes. Read 2026-11-07",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/ear/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EAS",
   "display_pattern": "7-segment display on a *R9S96, *D9S96 or *R9S92 single-stage furnace in IOG-2037B (Goodman GR9S96, GD9S96 and GR9S92, and the Amana models in that same guide): EAS",
   "meaning": "R-32 sensor fault: heating stops and only the fan runs while the furnace is in mitigation mode.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman *R9S96/*D9S96 and *R9S92 single-stage gas furnace installation instructions (IOG-2037B), 1-stage troubleshooting codes. Read 2026-11-07",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/eas/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EbL",
   "display_pattern": "7-segment display on a *R9S96, *D9S96 or *R9S92 single-stage furnace in IOG-2037B (Goodman GR9S96, GD9S96 and GR9S92, and the Amana models in that same guide): EbL",
   "meaning": "Blower current too low after the heat on-delay: the main blower is below the value the control expected, and the furnace goes to hard lockout.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman *R9S96/*D9S96 and *R9S92 single-stage gas furnace installation instructions (IOG-2037B), 1-stage troubleshooting codes. Read 2026-11-07",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/ebl/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EbU",
   "display_pattern": "7-segment display on a *R9S96, *D9S96 or *R9S92 single-stage furnace in IOG-2037B (Goodman GR9S96, GD9S96 and GR9S92, and the Amana models in that same guide): EbU",
   "meaning": "Blower current too high during pre-purge: the main blower is above the value the control expected, and the furnace goes to hard lockout.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman *R9S96/*D9S96 and *R9S92 single-stage gas furnace installation instructions (IOG-2037B), 1-stage troubleshooting codes. Read 2026-11-07",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/ebu/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE0",
   "display_pattern": "Shown on the control board 7-segment display: EE0",
   "meaning": "Furnace lockout after too many ignition retries (3 total): flame failed to establish or was lost after establishment.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/ee0/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE1",
   "display_pattern": "Shown on the control board 7-segment display: EE1",
   "meaning": "Pressure switch circuit is closed at the start of the heating cycle.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/ee1/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE2",
   "display_pattern": "Shown on the control board 7-segment display: EE2 (induced draft blower runs, furnace does not light)",
   "meaning": "Pressure switch circuit is not closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/ee2/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE3",
   "display_pattern": "Shown on the control board 7-segment display: EE3 (circulator blower runs continuously, no heat)",
   "meaning": "Primary limit circuit is open.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/ee3/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE4",
   "display_pattern": "Shown on the control board 7-segment display: EE4 (inducer and circulator blowers run continuously)",
   "meaning": "Flame sensed with no call for heat.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/ee4/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE5",
   "display_pattern": "Shown on the control board 7-segment display: EE5",
   "meaning": "Open fuse.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/ee5/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EE6",
   "display_pattern": "Shown on the control board 7-segment display: EE6 (furnace still operates)",
   "meaning": "Low flame signal: flame sense microamp signal is minimal.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/ee6/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EEA",
   "display_pattern": "Shown on the control board 7-segment display: EEA",
   "meaning": "Polarity of 115 volt AC is reversed, or poor unit ground.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/eea/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EEb",
   "display_pattern": "Shown on the control board 7-segment display: EEb",
   "meaning": "Gas valve is not energized when it should be.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/eeb/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EEC",
   "display_pattern": "Shown on the control board 7-segment display: EEC",
   "meaning": "Gas valve is energized when it should not be.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/eec/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EEE",
   "display_pattern": "Shown on the control board 7-segment display: EEE",
   "meaning": "Internal faults or IRQ loss in control board.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/eee/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EEH",
   "display_pattern": "7-segment display on a *R9S96, *D9S96 or *R9S92 single-stage furnace in IOG-2037B (Goodman GR9S96, GD9S96 and GR9S92, and the Amana models in that same guide): EEH",
   "meaning": "Twin error. The twinning feature is not working. The chart says to check the wiring connections, then replace the integrated control board.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman *R9S96/*D9S96 and *R9S92 single-stage gas furnace installation instructions (IOG-2037B), 1-stage troubleshooting codes. Read 2026-11-07",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/eeh/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EEJ",
   "display_pattern": "7-segment display on a *R9S96, *D9S96 or *R9S92 single-stage furnace in IOG-2037B (Goodman GR9S96, GD9S96 and GR9S92, and the Amana models in that same guide): EEJ",
   "meaning": "Inducer relay error. The furnace fails to operate, and the chart says to replace the integrated control board.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Goodman *R9S96/*D9S96 and *R9S92 single-stage gas furnace installation instructions (IOG-2037B), 1-stage troubleshooting codes. Read 2026-11-07",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/eej/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EEL",
   "display_pattern": "Shown on the control board 7-segment display: EEL",
   "meaning": "Problem with igniter circuit.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/eel/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Goodman",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "EEn",
   "display_pattern": "Shown on the control board 7-segment display: EEn",
   "meaning": "Igniter open.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://cdn.daikincloud.io/PIM/Assets/Documents/IM-IOG-2037B.pdf",
   "page_url": "https://thefaultcode.com/goodman/een/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Alternating fast flash",
   "display_pattern": "Red LED #1: alternating fast flash; Green LED #2: alternating fast flash",
   "meaning": "Improper main ground, OR line voltage below 90 volts. Control will not respond to a heat call until voltage rises above 95 volts.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.lennox.com/dA/c7cd7e796f/Lennox_ML180UH_IOM.pdf",
   "page_url": "https://thefaultcode.com/lennox/alternating-fast-flash/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Alternating slow flash",
   "display_pattern": "Red LED #1: alternating slow flash; Green LED #2: alternating slow flash",
   "meaning": "Watchguard 1 hour: burners failed to ignite or lost flame 5 times during a single heating demand.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.lennox.com/dA/c7cd7e796f/Lennox_ML180UH_IOM.pdf",
   "page_url": "https://thefaultcode.com/lennox/alternating-slow-flash/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Board failure pattern",
   "display_pattern": "Red/green: on/on, on/off, or off/on (steady)",
   "meaning": "Circuit board failure or control wired incorrectly.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.lennox.com/dA/c7cd7e796f/Lennox_ML180UH_IOM.pdf",
   "page_url": "https://thefaultcode.com/lennox/board-failure/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E200",
   "display_pattern": "Seven-segment diagnostic LED on a Lennox SL280DFNV. This is not the red and green LED pair on an ML180.",
   "meaning": "Hard lockout: the rollout circuit is open, or it was open.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Lennox SL280DFNV installation instructions 508150-02 (04/2024), integrated control diagnostic codes",
   "source_url": "https://www.lennox.com/dA/78477aadd3/508150-02a.pdf",
   "page_url": "https://thefaultcode.com/lennox/e200/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E223",
   "display_pattern": "Seven-segment diagnostic LED on a Lennox SL280DFNV.",
   "meaning": "Low pressure switch failed open.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Lennox SL280DFNV installation instructions 508150-02 (04/2024), integrated control diagnostic codes",
   "source_url": "https://www.lennox.com/dA/78477aadd3/508150-02a.pdf",
   "page_url": "https://thefaultcode.com/lennox/e223/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E250",
   "display_pattern": "Seven-segment diagnostic LED on a Lennox SL280DFNV.",
   "meaning": "Limit switch circuit open. If the limit does not close within 3 minutes, the furnace goes into a 1-hour soft lockout.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Lennox SL280DFNV installation instructions 508150-02 (04/2024), integrated control diagnostic codes",
   "source_url": "https://www.lennox.com/dA/78477aadd3/508150-02a.pdf",
   "page_url": "https://thefaultcode.com/lennox/e250/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E270",
   "display_pattern": "Seven-segment diagnostic LED on a Lennox SL280DFNV.",
   "meaning": "Soft lockout: retries ran out and no flame current was sensed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Lennox SL280DFNV installation instructions 508150-02 (04/2024), integrated control diagnostic codes",
   "source_url": "https://www.lennox.com/dA/78477aadd3/508150-02a.pdf",
   "page_url": "https://thefaultcode.com/lennox/e270/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E291",
   "display_pattern": "Seven-segment diagnostic LED on a Lennox SL280DFNV.",
   "meaning": "Restricted heat airflow: airflow is below the minimum, and the furnace is in a 1-hour soft lockout.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Lennox SL280DFNV installation instructions 508150-02 (04/2024), integrated control diagnostic codes",
   "source_url": "https://www.lennox.com/dA/78477aadd3/508150-02a.pdf",
   "page_url": "https://thefaultcode.com/lennox/e291/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Red fast flash, green slow flash",
   "display_pattern": "Red LED #1: fast flash; Green LED #2: slow flash",
   "meaning": "Main power polarity reversed. Switch line and neutral.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.lennox.com/dA/c7cd7e796f/Lennox_ML180UH_IOM.pdf",
   "page_url": "https://thefaultcode.com/lennox/red-fast-green-slow/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Red off, green slow flash",
   "display_pattern": "Red LED #1: off; Green LED #2: slow flash",
   "meaning": "Pressure prove switch open, OR blocked inlet/exhaust vent, OR pressure switch closed before the combustion air inducer started.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.lennox.com/dA/c7cd7e796f/Lennox_ML180UH_IOM.pdf",
   "page_url": "https://thefaultcode.com/lennox/red-off-green-slow/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Red on, green slow flash",
   "display_pattern": "Red LED #1: on; Green LED #2: slow flash",
   "meaning": "Rollout switch open, OR 12-pin connector improperly attached.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.lennox.com/dA/c7cd7e796f/Lennox_ML180UH_IOM.pdf",
   "page_url": "https://thefaultcode.com/lennox/red-on-green-slow/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Red slow flash, green fast flash",
   "display_pattern": "Red LED #1: slow flash; Green LED #2: fast flash",
   "meaning": "Low flame signal: measures below 1.5 microamps. Replace flame sense rod.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.lennox.com/dA/c7cd7e796f/Lennox_ML180UH_IOM.pdf",
   "page_url": "https://thefaultcode.com/lennox/red-slow-green-fast/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Red slow flash, green off",
   "display_pattern": "Red LED #1: slow flash; Green LED #2: off",
   "meaning": "Flame sensed without gas valve energized.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.lennox.com/dA/c7cd7e796f/Lennox_ML180UH_IOM.pdf",
   "page_url": "https://thefaultcode.com/lennox/red-slow-green-off/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Lennox",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "Red slow flash, green on",
   "display_pattern": "Red LED #1: slow flash; Green LED #2: on",
   "meaning": "Primary or secondary limit switch open. Limit must close within 3 minutes or the unit goes into 1-hour Watchguard.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.lennox.com/dA/c7cd7e796f/Lennox_ML180UH_IOM.pdf",
   "page_url": "https://thefaultcode.com/lennox/red-slow-green-on/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "10",
   "display_pattern": "Dual 7-segment display: 10 (alternates with the fault that caused it)",
   "meaning": "One-hour lockout, caused by repeated failed ignition (11), water sensed (59), dead blower (61), internal fault (93), flame lost 5 times (13) or unexpected flame (14).",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/10/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "11",
   "display_pattern": "Dual 7-segment display: 11",
   "meaning": "Failed ignition. After four failed attempts the control enters one-hour lockout (10).",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/11/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "12",
   "display_pattern": "Dual 7-segment display: 12",
   "meaning": "Low flame sense: flame sense current is weak or marginal. Furnace keeps running.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/12/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "13",
   "display_pattern": "Dual 7-segment display: 13",
   "meaning": "Flame lost after established.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/13/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "14",
   "display_pattern": "Dual 7-segment display: 14",
   "meaning": "Flame present with gas valve off. Extremely critical; furnace will not operate.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/14/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "30",
   "display_pattern": "Dual 7-segment display: 30",
   "meaning": "Open fuse, usually from a 24 VAC short to common or ground.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/30/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "33",
   "display_pattern": "Dual 7-segment display: 33",
   "meaning": "Over-temperature (rollout) switch open: flames rolled out of the heat exchanger into the burner compartment.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/33/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "44",
   "display_pattern": "Dual 7-segment display: 44",
   "meaning": "Low pressure switch closed with inducer off.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/44/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "45",
   "display_pattern": "Dual 7-segment display: 45",
   "meaning": "Low pressure switch open with inducer on high speed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/45/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "46",
   "display_pattern": "Dual 7-segment display: 46",
   "meaning": "Low pressure switch open with inducer on low speed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/46/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "55",
   "display_pattern": "Dual 7-segment display on a Rheem R96V / (-)96V furnace (installation instructions 92-24161-124-03): 55",
   "meaning": "High pressure switch closed while the inducer is off. This is a critical fault for gas heat. Cooling can still run. The code is present during a heat call before pre-purge.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Rheem (-)96V series installation instructions 92-24161-124-03, Table 20 R96V fault codes. Read 2026-11-07",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/55/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "57",
   "display_pattern": "Dual 7-segment display: 57",
   "meaning": "High pressure switch open with inducer on high speed; furnace may drop to low fire.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/57/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "58",
   "display_pattern": "Dual 7-segment display on a Rheem R96V / (-)96V furnace (installation instructions 92-24161-124-03): 58",
   "meaning": "Water circuit open. The control cannot see continuity between pins 1 and 2 of connector P4, so it does not see both water sensors. Gas heat will not run. Other modes, such as cooling, should.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Rheem (-)96V series installation instructions 92-24161-124-03, Table 20 R96V fault codes. Read 2026-11-07",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/58/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "59",
   "display_pattern": "Dual 7-segment display: 59",
   "meaning": "Water sensed in the collector box; gas heat will not run.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/59/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "60",
   "display_pattern": "Dual 7-segment display: 60",
   "meaning": "Blower fault, blower can still run: blower at max speed/torque or temperature limit because static pressure is too high.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/60/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "61",
   "display_pattern": "Dual 7-segment display: 61",
   "meaning": "Blower fault, motor cannot run. Furnace will not operate in any mode.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/61/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "d1",
   "display_pattern": "Dual 7-segment display on a Rheem R96V / (-)96V furnace (installation instructions 92-24161-124-03): d1",
   "meaning": "No model data. This is a critical fault. The furnace will not operate in any mode, including a thermostat call.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Rheem (-)96V series installation instructions 92-24161-124-03, Table 20 R96V fault codes. Read 2026-11-07",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/d1/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "d4",
   "display_pattern": "Dual 7-segment display on a Rheem R96V / (-)96V furnace (installation instructions 92-24161-124-03): d4",
   "meaning": "No valid model data on the memory card. This is a non-critical fault. The furnace should still operate, and d4 is displayed in standby.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Rheem (-)96V series installation instructions 92-24161-124-03, Table 20 R96V fault codes. Read 2026-11-07",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/d4/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Rheem",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "d6",
   "display_pattern": "Dual 7-segment display on a Rheem R96V / (-)96V furnace (installation instructions 92-24161-124-03): d6",
   "meaning": "Horsepower conflict on the memory card. The motor's horsepower does not match the card, but the model data in the furnace control does match the motor. This is a non-critical fault, shown in standby.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Rheem (-)96V series installation instructions 92-24161-124-03, Table 20 R96V fault codes. Read 2026-11-07",
   "source_url": "https://pts.rheem.com/docstore/webdocs/Public/ServicePublic/Trouble2a/pdfs/Gas_Furnace/R96V/92-24161-124-03_R96V.pdf",
   "page_url": "https://thefaultcode.com/rheem/d6/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E01",
   "display_pattern": "7-segment display alternates with mode: E01",
   "meaning": "Loss of the IRQ or other internal failures (internal furnace control error).",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e01/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E2.1",
   "display_pattern": "7-segment display alternates with mode: E2.1",
   "meaning": "Retry exceeded: flame never sensed after 3 ignition tries in one call for heat. One-hour lockout.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e2-1/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E2.2",
   "display_pattern": "7-segment display alternates with mode: E2.2",
   "meaning": "Recycles exceeded: flame sensed then lost 10 times (or PS1 open 10 times) in one call for heat. One-hour lockout.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e2-2/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E2.3",
   "display_pattern": "7-segment display on a Trane S9V2 two-stage variable-speed furnace (Service Facts S9V2-SF-2A-EN): E2.3",
   "meaning": "1st stage gas valve not energized: it failed 10 times in the same call for heat. The service facts say 24 VAC was not sensed on MVL those 10 times.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Trane S9V2 Service Facts S9V2-SF-2A-EN (04 Mar 2021), troubleshooting section. Read 2026-11-07",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e2-3/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E2.4",
   "display_pattern": "7-segment display on a Trane S9V2 two-stage variable-speed furnace (Service Facts S9V2-SF-2A-EN): E2.4",
   "meaning": "High-limit output relay is not closed when it should be. The service facts say 24 VAC was not sensed on HLO ten times.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Trane S9V2 Service Facts S9V2-SF-2A-EN (04 Mar 2021), troubleshooting section. Read 2026-11-07",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e2-4/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E3.1",
   "display_pattern": "7-segment display alternates with mode: E3.1",
   "meaning": "Shorted pressure switch, 1st stage: PS1 is closed when it should be open.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e3-1/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E3.2",
   "display_pattern": "7-segment display alternates with mode: E3.2",
   "meaning": "Open pressure switch, 1st stage: PS1 is open when it should be closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e3-2/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E3.3",
   "display_pattern": "7-segment display on a Trane S9V2 two-stage variable-speed furnace (Service Facts S9V2-SF-2A-EN): E3.3",
   "meaning": "2nd stage pressure switch PS2 is closed when it should be open. The service facts say the pressure switch is not the problem in most cases.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Trane S9V2 Service Facts S9V2-SF-2A-EN (04 Mar 2021), troubleshooting section. Read 2026-11-07",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e3-3/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E3.4",
   "display_pattern": "7-segment display alternates with mode: E3.4",
   "meaning": "Open pressure switch, 2nd stage: PS2 is open when it should be closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e3-4/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E04",
   "display_pattern": "7-segment display alternates with mode: E04",
   "meaning": "Open limit: main thermal limit, flame rollout switch, or reverse airflow switch.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e04/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E05",
   "display_pattern": "7-segment display alternates with mode: E05",
   "meaning": "Flame detected when it should not be present.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e05/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E06",
   "display_pattern": "7-segment display alternates with mode: E06",
   "meaning": "Voltage reversed polarity or bad grounding.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e06/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E6.3",
   "display_pattern": "7-segment display alternates with mode: E6.3",
   "meaning": "Igniter relay fault or igniter open/shorted.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e6-3/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E7.1",
   "display_pattern": "7-segment display alternates with mode: E7.1",
   "meaning": "1st stage gas valve (MVL) is energized when it should be off.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e7-1/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E7.2",
   "display_pattern": "7-segment display on a Trane S9V2 two-stage variable-speed furnace (Service Facts S9V2-SF-2A-EN): E7.2",
   "meaning": "Redundant high-limit relay stuck closed: the service facts call this an internal control-board error. The relay is closed when it should not be.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Trane S9V2 Service Facts S9V2-SF-2A-EN (04 Mar 2021), troubleshooting section. Read 2026-11-07",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e7-2/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E08",
   "display_pattern": "7-segment display alternates with mode: E08",
   "meaning": "Low flame current, but still strong enough to allow operation.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e08/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E09",
   "display_pattern": "7-segment display alternates with mode: E09",
   "meaning": "Open inducer limit switch or condensate pressure switch.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e09/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E10",
   "display_pattern": "7-segment display on a Trane S9V2 two-stage variable-speed furnace (Service Facts S9V2-SF-2A-EN): E10",
   "meaning": "Inducer and blower are not communicating: the service facts call this an internal control-board error between those two microprocessors.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Trane S9V2 Service Facts S9V2-SF-2A-EN (04 Mar 2021), troubleshooting section. Read 2026-11-07",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e10/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E11",
   "display_pattern": "7-segment display on a Trane S9V2 two-stage variable-speed furnace (Service Facts S9V2-SF-2A-EN): E11",
   "meaning": "Gas-valve relay fault, or 24 VAC at the 2nd stage valve: the control reports failed internal gas-valve relays, or voltage sensed at the 2nd stage gas valve.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Trane S9V2 Service Facts S9V2-SF-2A-EN (04 Mar 2021), troubleshooting section. Read 2026-11-07",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e11/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E12",
   "display_pattern": "7-segment display alternates with mode: E12",
   "meaning": "Open fuse: the onboard 5 amp fuse is open or missing.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e12/",
   "date_modified": "2026-10-23"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E13",
   "display_pattern": "7-segment display on a Trane S9V2 two-stage variable-speed furnace (Service Facts S9V2-SF-2A-EN): E13",
   "meaning": "Blower does not match the personality module: the motor horsepower or OEM identification differs from the value programmed on the module.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Trane S9V2 Service Facts S9V2-SF-2A-EN (04 Mar 2021), troubleshooting section. Read 2026-11-07",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e13/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E14",
   "display_pattern": "7-segment display on a Trane S9V2 two-stage variable-speed furnace (Service Facts S9V2-SF-2A-EN): E14",
   "meaning": "Personality module missing: the control cannot read the information stored on the board.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Trane S9V2 Service Facts S9V2-SF-2A-EN (04 Mar 2021), troubleshooting section. Read 2026-11-07",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e14/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E15",
   "display_pattern": "7-segment display on a Trane S9V2 two-stage variable-speed furnace (Service Facts S9V2-SF-2A-EN): E15",
   "meaning": "Personality module and control data are both corrupted.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Trane S9V2 Service Facts S9V2-SF-2A-EN (04 Mar 2021), troubleshooting section. Read 2026-11-07",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e15/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E17",
   "display_pattern": "7-segment display on a Trane S9V2 two-stage variable-speed furnace (Service Facts S9V2-SF-2A-EN): E17",
   "meaning": "No return signal from the blower: the integrated furnace control does not see the motor answer.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Trane S9V2 Service Facts S9V2-SF-2A-EN (04 Mar 2021), troubleshooting section. Read 2026-11-07",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e17/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "Trane",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "E18",
   "display_pattern": "7-segment display on a Trane S9V2 two-stage variable-speed furnace (Service Facts S9V2-SF-2A-EN): E18",
   "meaning": "Control does not see its own send message: the integrated furnace control is not seeing the blower-communication send.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Trane S9V2 Service Facts S9V2-SF-2A-EN (04 Mar 2021), troubleshooting section. Read 2026-11-07",
   "source_url": "https://www.wbmemphis.com/customer/docs/skudocs/s9v2-sf-2a-en-03052021.pdf",
   "page_url": "https://thefaultcode.com/trane/e18/",
   "date_modified": "2026-11-07"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "1 red flash",
   "display_pattern": "LED behind the blower-door view port on a York TG9S. Each flash is 1/3 second on and 1/3 second off, then a 2-second pause: 1 red flash",
   "meaning": "Flame was sensed when there was not a call for heat. The control turns on both the inducer motor and the supply air blower.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/1-red-flash/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "2 red flashes",
   "display_pattern": "LED behind the blower-door view port on a York TG9S. Each flash is 1/3 second on and 1/3 second off, then a 2-second pause: 2 red flashes",
   "meaning": "The pressure switch is closed when it should be open. The control checks that the contacts are open at the start of each heat cycle and will not continue ignition if they are already closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/2-red-flashes/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "3 red flashes",
   "display_pattern": "LED behind the blower-door view port on a York TG9S. Each flash is 1/3 second on and 1/3 second off, then a 2-second pause: 3 red flashes",
   "meaning": "The pressure switch contacts are open when they should be closed.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/3-red-flashes/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "4 red flashes",
   "display_pattern": "LED behind the blower-door view port on a York TG9S. Each flash is 1/3 second on and 1/3 second off, then a 2-second pause: 4 red flashes",
   "meaning": "The main limit switch has opened its normally closed contacts. The control runs the supply air blower and the inducer while the limit stays open.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/4-red-flashes/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "5 red flashes",
   "display_pattern": "LED behind the blower-door view port on a York TG9S. Each flash is 1/3 second on and 1/3 second off, then a 2-second pause: 5 red flashes",
   "meaning": "The normally closed rollout switch has opened. The rollout control is manually reset. The control enters a hard lockout, and power has to be cycled off and on only after the problem is corrected.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/5-red-flashes/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "6 red flashes",
   "display_pattern": "LED behind the blower-door view port on a York TG9S. Each flash is 1/3 second on and 1/3 second off, then a 2-second pause: 6 red flashes",
   "meaning": "While the furnace was operating, the pressure switch opened four times during the call for heat. The furnace locks out for one hour and then restarts.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/6-red-flashes/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "7 red flashes",
   "display_pattern": "LED behind the blower-door view port on a York TG9S. Each flash is 1/3 second on and 1/3 second off, then a 2-second pause: 7 red flashes",
   "meaning": "The flame could not be established during three trials for ignition. The furnace locks out for one hour and then restarts.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/7-red-flashes/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "8 red flashes",
   "display_pattern": "LED behind the blower-door view port on a York TG9S. Each flash is 1/3 second on and 1/3 second off, then a 2-second pause: 8 red flashes",
   "meaning": "The flame was lost five times (four recycles) during the heating cycle. The furnace locks out for one hour and then restarts.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/8-red-flashes/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "9 red flashes",
   "display_pattern": "LED behind the blower-door view port on a York TG9S. Each flash is 1/3 second on and 1/3 second off, then a 2-second pause: 9 red flashes",
   "meaning": "Reversed line-voltage polarity, a grounding problem, or reversed low-voltage transformer wires. Heating and cooling are both affected. The furnace will not start the ignition sequence until this is corrected.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/9-red-flashes/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "10 red flashes",
   "display_pattern": "LED behind the blower-door view port on a York TG9S. Each flash is 1/3 second on and 1/3 second off, then a 2-second pause: 10 red flashes",
   "meaning": "The gas valve is energized with no call for heat. The main blower and the inducer blower run, and no ignition sequence starts, for as long as this condition exists.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/10-red-flashes/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "11 red flashes",
   "display_pattern": "LED behind the blower-door view port on a York TG9S. Each flash is 1/3 second on and 1/3 second off, then a 2-second pause: 11 red flashes",
   "meaning": "The main limit switch has opened and stayed open for more than five minutes. The manual says this is usually a failed blower motor or blower wheel. The control is in a hard lockout. Power has to be cycled off and on only after the problem is corrected.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/11-red-flashes/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "York",
   "category": "Furnaces",
   "equipment_type": "furnace",
   "code": "continuous amber",
   "display_pattern": "LED behind the blower-door view port on a York TG9S, flashing amber continuously with no longer pause",
   "meaning": "Flame sense current is below 1.5 microamps. The manual's ignition-control levels put a normal flame sense current at about 3.7 microamps DC, the low-flame warning at 1.5 microamps, and the control lockout point at 0.1 microamps DC.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "York TG9S installation manual (Johnson Controls 1083287-UIM-C-0715)",
   "source_url": "https://www.hvacdiscounters.com/customer/docs/skudocs/coltg9s-iom-manual.pdf",
   "page_url": "https://thefaultcode.com/york/continuous-amber/",
   "date_modified": "2026-11-05"
  },
  {
   "brand": "Navien",
   "category": "Tankless water heaters",
   "equipment_type": "tankless water heater",
   "code": "E003",
   "display_pattern": "Front panel on an NPE-2 condensing tankless water heater (NPE-180A2, NPE-210A2, NPE-240A2 and the S2 models)",
   "meaning": "Ignition failure: the burner did not light.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Navien NPE-2 condensing water heaters user's information manual (NPE-180A2, NPE-210A2, NPE-240A2, NPE-180S2, NPE-210S2, NPE-240S2)",
   "source_url": "https://www.navieninc.com/downloads/npe-2-user-s-information-manual-en/download.pdf",
   "page_url": "https://thefaultcode.com/water-heaters/navien/e003/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Navien",
   "category": "Tankless water heaters",
   "equipment_type": "tankless water heater",
   "code": "E004",
   "display_pattern": "Front panel on an NPE-2 condensing tankless water heater (NPE-180A2, NPE-210A2, NPE-240A2 and the S2 models)",
   "meaning": "False flame detection: the control sensed a flame when it should not have.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Navien NPE-2 condensing water heaters user's information manual (NPE-180A2, NPE-210A2, NPE-240A2, NPE-180S2, NPE-210S2, NPE-240S2)",
   "source_url": "https://www.navieninc.com/downloads/npe-2-user-s-information-manual-en/download.pdf",
   "page_url": "https://thefaultcode.com/water-heaters/navien/e004/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Navien",
   "category": "Tankless water heaters",
   "equipment_type": "tankless water heater",
   "code": "E012",
   "display_pattern": "Front panel on an NPE-2 condensing tankless water heater (NPE-180A2, NPE-210A2, NPE-240A2 and the S2 models)",
   "meaning": "Flame loss: the burner lit and then lost its flame.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Navien NPE-2 condensing water heaters user's information manual (NPE-180A2, NPE-210A2, NPE-240A2, NPE-180S2, NPE-210S2, NPE-240S2)",
   "source_url": "https://www.navieninc.com/downloads/npe-2-user-s-information-manual-en/download.pdf",
   "page_url": "https://thefaultcode.com/water-heaters/navien/e012/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Navien",
   "category": "Tankless water heaters",
   "equipment_type": "tankless water heater",
   "code": "E016",
   "display_pattern": "Front panel on an NPE-2 condensing tankless water heater (NPE-180A2, NPE-210A2, NPE-240A2 and the S2 models)",
   "meaning": "Overheating of the heat exchanger.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Navien NPE-2 condensing water heaters user's information manual (NPE-180A2, NPE-210A2, NPE-240A2, NPE-180S2, NPE-210S2, NPE-240S2)",
   "source_url": "https://www.navieninc.com/downloads/npe-2-user-s-information-manual-en/download.pdf",
   "page_url": "https://thefaultcode.com/water-heaters/navien/e016/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Navien",
   "category": "Tankless water heaters",
   "equipment_type": "tankless water heater",
   "code": "E030",
   "display_pattern": "Front panel on an NPE-2 condensing tankless water heater (NPE-180A2, NPE-210A2, NPE-240A2 and the S2 models)",
   "meaning": "Exhaust overheating: the heater shuts down when flue temperature exceeds 149°F (65°C).",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Navien NPE-2 condensing water heaters user's information manual (NPE-180A2, NPE-210A2, NPE-240A2, NPE-180S2, NPE-210S2, NPE-240S2)",
   "source_url": "https://www.navieninc.com/downloads/npe-2-user-s-information-manual-en/download.pdf",
   "page_url": "https://thefaultcode.com/water-heaters/navien/e030/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Navien",
   "category": "Tankless water heaters",
   "equipment_type": "tankless water heater",
   "code": "E110",
   "display_pattern": "Front panel on an NPE-2 condensing tankless water heater (NPE-180A2, NPE-210A2, NPE-240A2 and the S2 models). The manual also says a clogged intake filter can show Error Code 110.",
   "meaning": "Abnormal air pressure.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Navien NPE-2 condensing water heaters user's information manual (NPE-180A2, NPE-210A2, NPE-240A2, NPE-180S2, NPE-210S2, NPE-240S2)",
   "source_url": "https://www.navieninc.com/downloads/npe-2-user-s-information-manual-en/download.pdf",
   "page_url": "https://thefaultcode.com/water-heaters/navien/e110/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Rinnai",
   "category": "Tankless water heaters",
   "equipment_type": "tankless water heater",
   "code": "10",
   "display_pattern": "Diagnostic code 10 on a Rinnai N-series SENSEI tankless water heater with pump (RUR199i, RUR160i, RUR199e, RUR160e). Section 5.6 shows how to recall the last nine codes.",
   "meaning": "Air supply or exhaust blockage, or the condensate trap is full.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Rinnai N-series residential with pump SENSEI installation and operation manual (RUR199i, RUR160i, RUR199e, RUR160e), section 5.6",
   "source_url": "https://www.rinnai.us/download/download?filename=N+Series+Residential+with+Pump+SENSEI+Tankless+Water+Heater+%28English%29.pdf&path=%2Fs--siHnEeal--%2Fsqevtjipt4hst6nhh6vc.pdf",
   "page_url": "https://thefaultcode.com/water-heaters/rinnai/10/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Rinnai",
   "category": "Tankless water heaters",
   "equipment_type": "tankless water heater",
   "code": "11",
   "display_pattern": "Diagnostic code 11 on a Rinnai N-series SENSEI tankless water heater with pump (RUR199i, RUR160i, RUR199e, RUR160e).",
   "meaning": "No ignition: the heater is not turning on.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Rinnai N-series residential with pump SENSEI installation and operation manual (RUR199i, RUR160i, RUR199e, RUR160e), section 5.6",
   "source_url": "https://www.rinnai.us/download/download?filename=N+Series+Residential+with+Pump+SENSEI+Tankless+Water+Heater+%28English%29.pdf&path=%2Fs--siHnEeal--%2Fsqevtjipt4hst6nhh6vc.pdf",
   "page_url": "https://thefaultcode.com/water-heaters/rinnai/11/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Rinnai",
   "category": "Tankless water heaters",
   "equipment_type": "tankless water heater",
   "code": "12",
   "display_pattern": "Diagnostic code 12 on a Rinnai N-series SENSEI tankless water heater with pump (RUR199i, RUR160i, RUR199e, RUR160e).",
   "meaning": "No flame.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Rinnai N-series residential with pump SENSEI installation and operation manual (RUR199i, RUR160i, RUR199e, RUR160e), section 5.6",
   "source_url": "https://www.rinnai.us/download/download?filename=N+Series+Residential+with+Pump+SENSEI+Tankless+Water+Heater+%28English%29.pdf&path=%2Fs--siHnEeal--%2Fsqevtjipt4hst6nhh6vc.pdf",
   "page_url": "https://thefaultcode.com/water-heaters/rinnai/12/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Rinnai",
   "category": "Tankless water heaters",
   "equipment_type": "tankless water heater",
   "code": "14",
   "display_pattern": "Diagnostic code 14 on a Rinnai N-series SENSEI tankless water heater with pump (RUR199i, RUR160i, RUR199e, RUR160e).",
   "meaning": "Heat exchanger overheat.",
   "professional_recommended": true,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Rinnai N-series residential with pump SENSEI installation and operation manual (RUR199i, RUR160i, RUR199e, RUR160e), section 5.6",
   "source_url": "https://www.rinnai.us/download/download?filename=N+Series+Residential+with+Pump+SENSEI+Tankless+Water+Heater+%28English%29.pdf&path=%2Fs--siHnEeal--%2Fsqevtjipt4hst6nhh6vc.pdf",
   "page_url": "https://thefaultcode.com/water-heaters/rinnai/14/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Rinnai",
   "category": "Tankless water heaters",
   "equipment_type": "tankless water heater",
   "code": "SS",
   "display_pattern": "Controller shows SS (the manual also writes SS). It is a time-based service indicator set during installation, not a lockout.",
   "meaning": "Service soon: it is time to flush the heat exchanger.",
   "professional_recommended": false,
   "source_type": "manufacturer manual (PDF)",
   "source_title": "Rinnai N-series residential with pump SENSEI installation and operation manual (RUR199i, RUR160i, RUR199e, RUR160e), section 5.6",
   "source_url": "https://www.rinnai.us/download/download?filename=N+Series+Residential+with+Pump+SENSEI+Tankless+Water+Heater+%28English%29.pdf&path=%2Fs--siHnEeal--%2Fsqevtjipt4hst6nhh6vc.pdf",
   "page_url": "https://thefaultcode.com/water-heaters/rinnai/ss/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "AE",
   "display_pattern": "Washer display shows AE",
   "meaning": "Leakage error: the washer has detected a water leak inside the appliance and its anti-flood safety switch has been activated.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/ae/",
   "date_modified": "2026-10-30"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "CE",
   "display_pattern": "Washer display shows CE",
   "meaning": "Motor over-current error: there is an over-current in the motor's electrical circuit.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/ce/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "CL",
   "display_pattern": "Washer display shows CL",
   "meaning": "Child Lock is on: LG says CL is not an error code. Child Lock is active, so the control panel is disabled and settings cannot be adjusted.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/cl/",
   "date_modified": "2026-11-04"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "dE",
   "display_pattern": "Washer display shows dE, dE1 or E01",
   "meaning": "Door error: the door is not closed properly, so the washer could not lock it.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/de/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "dE2",
   "display_pattern": "Washer display shows dE2 (also shown as E30 on some models)",
   "meaning": "Door closed but not locked: the washer detects the door as closed, but it did not lock.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/de2/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "FE",
   "display_pattern": "Washer display shows FE (also shown as E04 or E12 on some models)",
   "meaning": "Overfill error: too much water has entered the drum. The drain pump runs to prevent leaks.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/fe/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "FF",
   "display_pattern": "Washer display shows FF (all controls disabled)",
   "meaning": "Freeze failure: the temperature inside the washer has dropped below 1°C (about 34°F), so water in the drain or inlet hoses may be frozen. The washer will not start until it warms above 4°C (about 39°F).",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/ff/",
   "date_modified": "2026-10-30"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "IE",
   "display_pattern": "Washer display shows IE (also shown as E02 or E10 on some models)",
   "meaning": "Water inlet error: the tub did not fill to an adequate level within the set time.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/ie/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "LE",
   "display_pattern": "Washer display shows LE",
   "meaning": "Motor error: the tub failed to spin, so the motor cannot operate properly.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/le/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "OE",
   "display_pattern": "Washer display shows OE (also shown as E03 or E21 on some models)",
   "meaning": "Drain error: the washer is unable to drain the water used during the wash cycle.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/oe/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "PE",
   "display_pattern": "Washer display shows PE",
   "meaning": "Water level sensor error: LG says the PE code indicates that the washer's water level sensor is malfunctioning.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/pe/",
   "date_modified": "2026-10-31"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "PF",
   "display_pattern": "Washer display shows PF",
   "meaning": "Power failure: LG says PF means the power supply to the washer was interrupted during a cycle, for example by a power outage.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/pf/",
   "date_modified": "2026-11-01"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "Sud",
   "display_pattern": "Washer display shows Sud",
   "meaning": "Excess suds detected: the washer adds a suds-reducing cycle (about 2 hours extra) and, if suds appear during spinning, stops to help prevent leaking.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/sud/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "tCL",
   "display_pattern": "Washer display shows tCL",
   "meaning": "Tub Clean reminder: it is time to run the Tub Clean cycle. This is a maintenance reminder, not a fault.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/tcl/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "tE",
   "display_pattern": "Washer display shows tE",
   "meaning": "Heating error: usually caused by a faulty thermistor (the washer's water temperature sensor).",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/te/",
   "date_modified": "2026-10-30"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "UE",
   "display_pattern": "Washer display shows UE",
   "meaning": "Unbalanced load error: laundry is piled on one side of the drum and the washer could not even it out.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/ue/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "LG",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "vS",
   "display_pattern": "Washer display shows vS. LG notes it may appear as u5 or uS on the display. The washer pauses when it shows this code.",
   "meaning": "Vibration sensor error: LG says vS (shown as u5 or uS on some displays) indicates a potential issue with the vibration sensor, due to a contact problem or a sensor malfunction.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "LG Front Load Washer – Error Code List (LG USA Support)",
   "source_url": "https://www.lg.com/us/support/help-library/lg-front-load-washer-error-code-list--20155069413456",
   "page_url": "https://thefaultcode.com/washers/lg/vs/",
   "date_modified": "2026-10-31"
  },
  {
   "brand": "Samsung",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "3C",
   "display_pattern": "Washer display shows 3C (also shown as 3E, E3 or 1 3C on some models)",
   "meaning": "Motor error: Samsung lists 3C, 3E, E3 and 1 3C as a motor error. On some models 3E is a voltage error instead, so check your user manual.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung washing machine information and error codes (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10000997/",
   "page_url": "https://thefaultcode.com/washers/samsung/3c/",
   "date_modified": "2026-11-03"
  },
  {
   "brand": "Samsung",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "4C",
   "display_pattern": "Washer display shows 4C (also shown as 1 4C, nF or 4E on some models)",
   "meaning": "Not filling error: water is not entering the washer correctly.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung washing machine information and error codes (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10000997/",
   "page_url": "https://thefaultcode.com/washers/samsung/4c/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Samsung",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "4C2",
   "display_pattern": "Washer display shows 4C2 (also shown as 4E2, CE, 14C2 or nF1 on some models)",
   "meaning": "Hot/cold error: the water from the cold supply is extremely hot because the supply hoses are swapped.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung washing machine information and error codes (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10000997/",
   "page_url": "https://thefaultcode.com/washers/samsung/4c2/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Samsung",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "5C",
   "display_pattern": "Washer display shows 5C (also shown as nd, 5E, SE, SC or 1 5C on some models)",
   "meaning": "No drain error: water is not draining from the washer at the correct speed, or at all.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung washing machine information and error codes (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10000997/",
   "page_url": "https://thefaultcode.com/washers/samsung/5c/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Samsung",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "9C1",
   "display_pattern": "Washer display shows 9C1 (also shown as 9C2, PF, 3E, 2E, 9E1, 9E2, UC, 19C1 or 19C2 on some models)",
   "meaning": "Power supply (voltage) error: there is an irregularity in the electrical current reaching the washer.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung washing machine information and error codes (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10000997/",
   "page_url": "https://thefaultcode.com/washers/samsung/9c1/",
   "date_modified": "2026-10-27"
  },
  {
   "brand": "Samsung",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "bE2",
   "display_pattern": "Washer display shows bE2 (also shown as E2, 6E2, BE2 or 8E2 on some models)",
   "meaning": "Jammed button error: a button on the control panel is detected as stuck or continuously pressed.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung washing machine information and error codes (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10000997/",
   "page_url": "https://thefaultcode.com/washers/samsung/be2/",
   "date_modified": "2026-10-27"
  },
  {
   "brand": "Samsung",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "dE",
   "display_pattern": "Washer display shows dE (also shown as dS, d5, FL, LO, L0, dE1, dE2, dC, dC1, dL, 1 dC, 1dC4 or 1dC1 on some models)",
   "meaning": "Door error: the washer does not detect the door as closed and locked.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung washing machine information and error codes (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10000997/",
   "page_url": "https://thefaultcode.com/washers/samsung/de/",
   "date_modified": "2026-10-26"
  },
  {
   "brand": "Samsung",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "LC",
   "display_pattern": "Washer display shows LC (also shown as 1E, LE, 1C, LC1, 1 1C or 1 LC on some models)",
   "meaning": "Water level or leakage error: moisture is detected somewhere it should not be, or there is an issue with the sensor itself.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung washing machine information and error codes (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10000997/",
   "page_url": "https://thefaultcode.com/washers/samsung/lc/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Samsung",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "SUd",
   "display_pattern": "Washer display shows SUd (also shown as 5UD, Sd, 5d, SUdS or 5Ud5 on some models)",
   "meaning": "Excessive suds error: the washer detected over-sudsing and stops for a short period to let the suds dissipate, then continues the cycle automatically.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung washing machine information and error codes (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10000997/",
   "page_url": "https://thefaultcode.com/washers/samsung/sud/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Samsung",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "UE",
   "display_pattern": "Washer display shows UE (also shown as Ub, U6, Ur, 1 Ub or 1U6 on some models)",
   "meaning": "Unbalanced load error: the load is unbalanced inside the tub. Ur means the washer will add water, try to rebalance the load and retry the spin; Ur does not mean there is a problem.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Samsung washing machine information and error codes (Samsung Support)",
   "source_url": "https://www.samsung.com/us/support/troubleshoot/TSG10000997/",
   "page_url": "https://thefaultcode.com/washers/samsung/ue/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Whirlpool",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "F0 E5",
   "display_pattern": "Front-load washer display shows F0 E5",
   "meaning": "Off balance: an unbalanced load can lengthen the cycle and leave clothes dripping.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "F0 E5 - Front Load Washer (Whirlpool Product Help)",
   "source_url": "https://producthelp.whirlpool.com/Laundry/Washers/Front_Load_Washers/Error_Codes/%22F%22_Error_Codes/F0_E5_-_Front_Load_Washer",
   "page_url": "https://thefaultcode.com/washers/whirlpool/f0e5/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Whirlpool",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "F5 E2",
   "display_pattern": "Front-load washer display shows F5 E2",
   "meaning": "Door error: the door is not locking properly.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Error Codes in Front Load Washers (Whirlpool Product Help)",
   "source_url": "https://producthelp.whirlpool.com/Laundry/Washers/Product_Info/Washer_Product_Assistance/Error_Codes_in_Front_Load_Washers",
   "page_url": "https://thefaultcode.com/washers/whirlpool/f5e2/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Whirlpool",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "F7 E1",
   "display_pattern": "Front-load washer display shows F7 E1",
   "meaning": "Motor speed sensing error: the motor cannot reach the correct speed for the selected cycle.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Error Codes in Front Load Washers (Whirlpool Product Help)",
   "source_url": "https://producthelp.whirlpool.com/Laundry/Washers/Product_Info/Washer_Product_Assistance/Error_Codes_in_Front_Load_Washers",
   "page_url": "https://thefaultcode.com/washers/whirlpool/f7e1/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Whirlpool",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "F8 E1",
   "display_pattern": "Front-load washer display shows F8 E1 or LO FL",
   "meaning": "Low water flow: the washer is sensing a low flow of water.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Error Codes in Front Load Washers (Whirlpool Product Help)",
   "source_url": "https://producthelp.whirlpool.com/Laundry/Washers/Product_Info/Washer_Product_Assistance/Error_Codes_in_Front_Load_Washers",
   "page_url": "https://thefaultcode.com/washers/whirlpool/f8e1/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Whirlpool",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "F8 E2",
   "display_pattern": "Front-load washer display shows F8 E2 (select models)",
   "meaning": "Dispenser system problem: the detergent drawer or detergent cartridge may be clogged.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Error Codes in Front Load Washers (Whirlpool Product Help)",
   "source_url": "https://producthelp.whirlpool.com/Laundry/Washers/Product_Info/Washer_Product_Assistance/Error_Codes_in_Front_Load_Washers",
   "page_url": "https://thefaultcode.com/washers/whirlpool/f8e2/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Whirlpool",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "F9 E1",
   "display_pattern": "Front-load washer display shows F9 E1",
   "meaning": "Slow drain: drain times are longer than expected, typically over eight minutes.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Error Codes in Front Load Washers (Whirlpool Product Help)",
   "source_url": "https://producthelp.whirlpool.com/Laundry/Washers/Product_Info/Washer_Product_Assistance/Error_Codes_in_Front_Load_Washers",
   "page_url": "https://thefaultcode.com/washers/whirlpool/f9e1/",
   "date_modified": "2026-10-25"
  },
  {
   "brand": "Whirlpool",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "LOC",
   "display_pattern": "Front-load washer display shows LOC or LC",
   "meaning": "Control Lock is on. It is a lockout of the controls, not a mechanical fault.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Error Codes in Front Load Washers (Whirlpool Product Help)",
   "source_url": "https://producthelp.whirlpool.com/Laundry/Washers/Product_Info/Washer_Product_Assistance/Error_Codes_in_Front_Load_Washers",
   "page_url": "https://thefaultcode.com/washers/whirlpool/loc/",
   "date_modified": "2026-11-08"
  },
  {
   "brand": "Whirlpool",
   "category": "Washing machines",
   "equipment_type": "washing machine",
   "code": "Sud",
   "display_pattern": "Front-load washer display shows Sud or Sd",
   "meaning": "Too many suds: the washer cannot spin out water with excess suds, so it extends the rinse and pauses tumbling to let the bubbles break.",
   "professional_recommended": false,
   "source_type": "manufacturer support page",
   "source_title": "Error Codes in Front Load Washers (Whirlpool Product Help)",
   "source_url": "https://producthelp.whirlpool.com/Laundry/Washers/Product_Info/Washer_Product_Assistance/Error_Codes_in_Front_Load_Washers",
   "page_url": "https://thefaultcode.com/washers/whirlpool/sud/",
   "date_modified": "2026-10-25"
  }
 ]
}