Model reference
GE LMX28988**
Refrigerator
1 document14 error codes10 service modes
Available documentation
Service Manual
- Refrigerator Service Manual81 pg
MyPros+ Max
Diagnose your GE LMX28988**.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Error codes (14)
CodeMeaning
Er CFAbnormality of BLDC fan motor for mechanic room (condenser fan)Er COCommunication error between MICOM of Main PCB and Display MICOM, caused by poor…Er dHPoor defrostingEr dSDefrosting sensor error caused by short or disconnection of the defrosting…Er FFAbnormality of BLDC fan motor for freezerEr FSFreezer sensor error caused by short or disconnection of the freezer sensor.Er gFFlow meter (sensor) defect caused by error of flow meter, water input, or low…Er IFAbnormality of BLDC fan motor for ice makingEr ISIcing sensor error caused by short or disconnection of the icemaker-related…Er ItIce maker kit defect due to electrical system error such as motor, gear, Hall…Er rFAbnormality of BLDC fan motor for refrigeratorEr rSRefrigerator sensor error caused by short or disconnection of the refrigerator…Er rtRoom temperature sensor error caused by short or disconnection of the room…Er SSPantry sensor error caused by short or disconnection of the pantry sensor.Service modes (10)
- Display Check FunctionSimultaneously press Ultra Ice button and freezing temperature adjustment button for a second…
- Display ModeWith the refrigerator door open, press and hold the Refrigerator Temp Button and ICE PLUS Button…
- Error Code CheckWithin 3 hours after the error
- Ice-detecting Sensor Diagnosis1
- Icemaker Test ModePress and hold the FILL Key on the icemaker for about 3 seconds. The icemaker will run through 3…
- Power Save Mode TogglePress the ICE PLUS Button and Freezer TEMP button simultaneously for more than 5 seconds.
- Temperature Display Toggle (°F/°C)Press and hold the FRZ TEMP and REF TEMP keys at the same time for over 5 seconds.
- Test Mode 1 - Compressor/Damper/All Fan OnPush the test button on the Main PCB 1 time
- Test Mode 2 - Damper ClosedPush the test button on the Main PCB 2 times
- Test Mode 3 - Forced DefrostPush the test button on the Main PCB 3 times
Full entry steps, exit procedures, and test sequences are available in Max.
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