Goodman Air Conditioners Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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d0
Goodman communicating thermostat or control shows d0, and the system does not respond to commands.
Communication Loss with Outdoor Unit
d1
Goodman communicating thermostat shows d1, and cooling capacity is limited.
Low Suction Pressure / Low Load Condition Detected
d2
Goodman communicating thermostat shows d2, and the system may shut down on high pressure.
High Discharge or Head Pressure Detected
d3
Goodman communicating thermostat shows d3, and compressor operation is restricted.
Compressor Protection / Locked Rotor or Overcurrent Event Logged
d4
Goodman communicating thermostat shows d4, and the system may not reach the setpoint.
Capacity Limit / Long Run Time Protection
E0
Goodman air conditioner thermostat or wall control displays E0, and the system will not run.
Communication Fault Between Indoor Control Board and Thermostat
E1
Goodman ductless mini-split or packaged AC displays E1 and stops cooling.
Indoor/Outdoor Unit Communication Failure
E2
Goodman mini-split indoor unit shows E2, and cooling stops intermittently.
Indoor Coil (Evaporator) Temperature Sensor Fault
E3
Goodman mini-split or inverter condenser shows E3, and the outdoor fan or compressor will not run.
Outdoor Fan Motor or Fan Feedback Fault
E4
Goodman mini-split shows E4 and shuts down during operation.
High Discharge Temperature / Compressor Overheat Protection
E5
Goodman mini-split or inverter condenser displays E5, and the compressor does not start or trips quickly.
Compressor Overcurrent / Overload Protection Trip
E6
Goodman mini-split indoor unit shows E6, and the system will not run.
Indoor Fan Motor Fault
E7
Goodman mini-split shows E7, and the unit stops shortly after starting.
Mode Conflict or 4-Way Reversing Valve Fault
E8
Goodman mini-split indoor unit shows E8, and airflow is reduced or the unit shuts down.
Indoor Coil Freeze Protection / Low Evaporator Temperature
E9
Goodman mini-split displays E9, and the unit will not operate.
EEPROM / Memory Error on Control Board
F0
Goodman inverter condenser or mini-split shows F0 and does not start cooling.
Refrigerant System Low Charge / Undercharge Protection
F1
Goodman inverter system displays F1 and shuts down.
Indoor Ambient Temperature Sensor Fault
F2
Goodman inverter or mini-split shows F2, and cooling/heating is disabled.
Outdoor Ambient Temperature Sensor Fault
F3
Goodman inverter condenser shows F3, and the unit cycles off on high pressure.
High Pressure Protection / Condenser Overpressure
F4
Goodman inverter system shows F4, and the compressor does not run.
Compressor Discharge Temperature Sensor Fault
F5
Goodman inverter or mini-split shows F5, and the unit stops during operation.
Evaporator Coil Temperature Sensor Fault (Indoor)
F6
Goodman inverter system displays F6, and the compressor speed is limited or the unit shuts down.
Current Sensor / Inverter Module Fault
F7
Goodman inverter or mini-split shows F7, and outdoor fan or compressor operation is abnormal.
Phase Loss / Phase Protection (Three-Phase Units)
F8
Goodman inverter system shows F8, and the unit derates or shuts down in high ambient conditions.
Outdoor Coil Temperature Sensor Fault
F9
Goodman inverter or mini-split displays F9, and the system will not operate normally.
Indoor-Outdoor Capacity Mismatch or Configuration Error
Symptom
Goodman air conditioner causes breaker to trip when it starts
High Inrush Current / Electrical Short
Symptom
Goodman air conditioner emits a musty or moldy smell when running
Biological Growth on Evaporator Coil or in Drain Pan
Symptom
Goodman air conditioner freezes up with ice on the indoor coil or refrigerant lines
Evaporator Coil Icing
Symptom
Goodman air conditioner indoor coil or refrigerant lines sweat excessively and drip water
Condensation on Uninsulated or Cold Surfaces
Symptom
Goodman air conditioner indoor unit is very noisy with air rushing or whistling sounds
Excessive Air Velocity / Duct Restriction
Symptom
Goodman air conditioner leaks water inside the house around the air handler or furnace.
Condensate Drainage Failure
Symptom
Goodman air conditioner makes a high-pitched squealing or screeching noise from the indoor unit.
Indoor Blower or Motor Bearing Failure
Symptom
Goodman air conditioner outdoor unit fan does not run but compressor is running and very hot
Condenser Fan Failure
Symptom
Goodman air conditioner outdoor unit is very loud or rattling during operation.
Excessive Vibration / Mechanical Noise
Symptom
Goodman air conditioner outdoor unit will not turn off even when thermostat is satisfied
Stuck Contactor or Control Relay
Symptom
Goodman air conditioner produces warm air from vents instead of cool air
Loss of Cooling / Reversing Valve or Refrigerant Issue
Symptom
Goodman air conditioner runs but does not cool the house adequately.
Insufficient Cooling Capacity / Poor Heat Transfer
Symptom
Goodman air conditioner runs continuously and rarely shuts off
Continuous Operation / Inability to Reach Setpoint
Symptom
Goodman air conditioner short cycles (turns on and off frequently).
Short Cycling / Improper Control or Capacity
Symptom
Goodman air conditioner thermostat shows power but does not call for cooling
Thermostat Configuration or Wiring Issue
Symptom
Goodman air conditioner will not start at all (no fan, no compressor).
No Power / Control Circuit Failure
Symptom
Goodman outdoor condenser fan runs, but the compressor does not start.
Compressor Start Failure
Symptom
Goodman outdoor unit runs (fan and compressor), but the indoor blower does not run.
Indoor Blower Motor or Control Failure
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| d0 |
Goodman communicating thermostat or control shows d0, and the system does not respond to commands.
|
Communication Loss with Outdoor Unit | View Details |
| d1 |
Goodman communicating thermostat shows d1, and cooling capacity is limited.
|
Low Suction Pressure / Low Load Condition Detected | View Details |
| d2 |
Goodman communicating thermostat shows d2, and the system may shut down on high pressure.
|
High Discharge or Head Pressure Detected | View Details |
| d3 |
Goodman communicating thermostat shows d3, and compressor operation is restricted.
|
Compressor Protection / Locked Rotor or Overcurrent Event Logged | View Details |
| d4 |
Goodman communicating thermostat shows d4, and the system may not reach the setpoint.
|
Capacity Limit / Long Run Time Protection | View Details |
| E0 |
Goodman air conditioner thermostat or wall control displays E0, and the system will not run.
|
Communication Fault Between Indoor Control Board and Thermostat | View Details |
| E1 |
Goodman ductless mini-split or packaged AC displays E1 and stops cooling.
|
Indoor/Outdoor Unit Communication Failure | View Details |
| E2 |
Goodman mini-split indoor unit shows E2, and cooling stops intermittently.
|
Indoor Coil (Evaporator) Temperature Sensor Fault | View Details |
| E3 |
Goodman mini-split or inverter condenser shows E3, and the outdoor fan or compressor will not run.
|
Outdoor Fan Motor or Fan Feedback Fault | View Details |
| E4 |
Goodman mini-split shows E4 and shuts down during operation.
|
High Discharge Temperature / Compressor Overheat Protection | View Details |
| E5 |
Goodman mini-split or inverter condenser displays E5, and the compressor does not start or trips quickly.
|
Compressor Overcurrent / Overload Protection Trip | View Details |
| E6 |
Goodman mini-split indoor unit shows E6, and the system will not run.
|
Indoor Fan Motor Fault | View Details |
| E7 |
Goodman mini-split shows E7, and the unit stops shortly after starting.
|
Mode Conflict or 4-Way Reversing Valve Fault | View Details |
| E8 |
Goodman mini-split indoor unit shows E8, and airflow is reduced or the unit shuts down.
|
Indoor Coil Freeze Protection / Low Evaporator Temperature | View Details |
| E9 |
Goodman mini-split displays E9, and the unit will not operate.
|
EEPROM / Memory Error on Control Board | View Details |
| F0 |
Goodman inverter condenser or mini-split shows F0 and does not start cooling.
|
Refrigerant System Low Charge / Undercharge Protection | View Details |
| F1 |
Goodman inverter system displays F1 and shuts down.
|
Indoor Ambient Temperature Sensor Fault | View Details |
| F2 |
Goodman inverter or mini-split shows F2, and cooling/heating is disabled.
|
Outdoor Ambient Temperature Sensor Fault | View Details |
| F3 |
Goodman inverter condenser shows F3, and the unit cycles off on high pressure.
|
High Pressure Protection / Condenser Overpressure | View Details |
| F4 |
Goodman inverter system shows F4, and the compressor does not run.
|
Compressor Discharge Temperature Sensor Fault | View Details |
| F5 |
Goodman inverter or mini-split shows F5, and the unit stops during operation.
|
Evaporator Coil Temperature Sensor Fault (Indoor) | View Details |
| F6 |
Goodman inverter system displays F6, and the compressor speed is limited or the unit shuts down.
|
Current Sensor / Inverter Module Fault | View Details |
| F7 |
Goodman inverter or mini-split shows F7, and outdoor fan or compressor operation is abnormal.
|
Phase Loss / Phase Protection (Three-Phase Units) | View Details |
| F8 |
Goodman inverter system shows F8, and the unit derates or shuts down in high ambient conditions.
|
Outdoor Coil Temperature Sensor Fault | View Details |
| F9 |
Goodman inverter or mini-split displays F9, and the system will not operate normally.
|
Indoor-Outdoor Capacity Mismatch or Configuration Error | View Details |
| – |
Goodman air conditioner causes breaker to trip when it starts
|
High Inrush Current / Electrical Short | View Details |
| – |
Goodman air conditioner emits a musty or moldy smell when running
|
Biological Growth on Evaporator Coil or in Drain Pan | View Details |
| – |
Goodman air conditioner freezes up with ice on the indoor coil or refrigerant lines
|
Evaporator Coil Icing | View Details |
| – |
Goodman air conditioner indoor coil or refrigerant lines sweat excessively and drip water
|
Condensation on Uninsulated or Cold Surfaces | View Details |
| – |
Goodman air conditioner indoor unit is very noisy with air rushing or whistling sounds
|
Excessive Air Velocity / Duct Restriction | View Details |
| – |
Goodman air conditioner leaks water inside the house around the air handler or furnace.
|
Condensate Drainage Failure | View Details |
| – |
Goodman air conditioner makes a high-pitched squealing or screeching noise from the indoor unit.
|
Indoor Blower or Motor Bearing Failure | View Details |
| – |
Goodman air conditioner outdoor unit fan does not run but compressor is running and very hot
|
Condenser Fan Failure | View Details |
| – |
Goodman air conditioner outdoor unit is very loud or rattling during operation.
|
Excessive Vibration / Mechanical Noise | View Details |
| – |
Goodman air conditioner outdoor unit will not turn off even when thermostat is satisfied
|
Stuck Contactor or Control Relay | View Details |
| – |
Goodman air conditioner produces warm air from vents instead of cool air
|
Loss of Cooling / Reversing Valve or Refrigerant Issue | View Details |
| – |
Goodman air conditioner runs but does not cool the house adequately.
|
Insufficient Cooling Capacity / Poor Heat Transfer | View Details |
| – |
Goodman air conditioner runs continuously and rarely shuts off
|
Continuous Operation / Inability to Reach Setpoint | View Details |
| – |
Goodman air conditioner short cycles (turns on and off frequently).
|
Short Cycling / Improper Control or Capacity | View Details |
| – |
Goodman air conditioner thermostat shows power but does not call for cooling
|
Thermostat Configuration or Wiring Issue | View Details |
| – |
Goodman air conditioner will not start at all (no fan, no compressor).
|
No Power / Control Circuit Failure | View Details |
| – |
Goodman outdoor condenser fan runs, but the compressor does not start.
|
Compressor Start Failure | View Details |
| – |
Goodman outdoor unit runs (fan and compressor), but the indoor blower does not run.
|
Indoor Blower Motor or Control Failure | View Details |
No matching codes found
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