Disclaimers

  1. This page provides a simple explanation concerning content relating to error codes and their possible causes. Please note that the content may slightly differ depending on models.
  2. 212 HVAC assumes no responsibility for any accidents or troubles caused in the disassembly or repair of equipment performed according to information on this page.

Caution

If molded case circuit breakers or earth leakage circuit breakers have tripped, do not reset the breaker immediately without first checking forany problems with insulation of equipment.

Resetting breakers without a check of insulation may cause damage to equipment.

Goodman air conditioning error codes

CODE: A2

RESULT: Shorted sensor./Open sensor./Sensor disconnected./Sensor out of range.

CODE: A3

RESULT: Shorted sensor./Open sensor./Sensor disconnected./Sensor out of range.

CODE: E5

RESULT: Short in low voltage wiring.

CODE: EE

RESULT: Compressor relay contacts welded.

CODE: b0

RESULT: Indoor blower motor problem./Communications error between indoor and outdoor unit.

CODE: b9

RESULT: Indoor blower motor problem./Blocked filters./Restrictive/ undersized ductwork./Indoor-outdoor unit miss match.

CODE: d0

RESULT : Air conditioner/heat pump is wired as part of a communicating system and integrated control module does not contain any shared data.

CODE: d1

RESULT: Air conditioner/heat pump is wired as part of a communicating system and integrated control module contains invalid shared data or network data is invalid for the integrated control module.

CODE: d2

RESULT : Air conditioner/heat pump is wired as part of a communicating system and outdoor unit requires airflow greater than indoor unit’s airflow capability./ Shared data is incompatible with the system or missing parameters.

CODE: d3

RESULT: Shared data sent to integrated control module does not match hardware configuration.

CODE: d4

RESULT : Shared data on memory card has been rejected.

CODE: 01

RESULT: Low refrigerant charge./Restriction in liquid line./Indoor blower motor failure.Indoor thermostat set extremely low.

CODE:  02

RESULT: Blocked condenser coil./Outdoor fan not running.

CODE: 03

RESULT: Intermittent thermostat demand./Faulty compressor relay.

CODE: 04

RESULT: Compressor overcurrent interruption.

CODE:  05

RESULT: Power is disconnected./Failed compressor protector./Compressor not properly wired to control.

CODE: 06

RESULT: Compressor start winding is open./Failed compressor run capacitor./Faulty run capacitor wiring./Compressor not properly wired to control./Faulty compressor wiring.

CODE: 07

RESULT: Compressor run winding is open./Compressor no properly wired to control./Faulty compressor wiring.

CODE: 08

RESULT: Low line voltage./ High line voltage.

CODE: 09

RESULT : Control detects secondary voltage less than 18 VAC./Transformer overloaded./Low line voltage.

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