Status coded3Goodman
What does Goodman d3 mean?
Configuration mismatch. The air conditioner or heat pump fails to operate.
Call a pro: jump to when to call a pro Equipment type: AC / heat pump
How it shows: PCBHR104 unitary diagnostic display in Goodman service manual RS6200007 r27. Digit 3 is blank. Digit 2 is d and digit 1 is 3. The code is d3
Likely causes
- Shared data sent to the integrated control module does not match the hardware configuration
Safe checks for d3
- Write down d3 before power is turned off
- Technicianverify communicating or legacy wiring, confirm the shared data matches this model, and re-populate it if required. The chart also allows wiring the system as a legacy system
- Technicianuse Bluetooth Shared Data Loader BTSDL01 with power off before it is inserted and before it is removed
Safety firstOutdoor units carry line voltage even when the thermostat is off. Switch off the unit's disconnect and breaker before touching anything. Refrigerant, wiring, compressor and control-board work must be done by a licensed HVAC technician.
Capacitors can hold a charge after the power is off. Safety terms.
When to call a pro
Call a licensed HVAC technician. d3 is shared data that does not match the hardware.
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