Model reference
LG LFX25976SB/00
Refrigerator
1 document14 error codes11 service modes
Available documentation
Service Manual
- Refrigerator Service Manual79 pg
MyPros+ Max
Diagnose your LG LFX25976SB/00.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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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.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 ice maker sensor…Er ItIce maker kit defect due to electric system error such as motor, gear, Hall IC…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 (11)
- 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 of the initial error, press the Ice Plus button and Freezer button simultaneously.
- Ice Maker Test ModePress and hold the FILL Key on the icemaker for about 3 seconds.
- Ice-detecting Sensor Diagnosis1) Remove ice bin from compartment
- Icemaker Test ModePress and hold the FILL key on the icemaker for about 3 seconds.
- Power Save Mode TogglePress the ICE PLUS Button and Freezer TEMP button simultaneously for more than 5 seconds.
- Test Mode 1Push the test button on the Main PWB 1 time
- Test Mode 2Push the test button on the Main PWB 2 times
- Test Mode 3 (Forced Defrost)Push the test button on the Main PWB 3 times
- Toggle Display F/CPress and hold the FRZ TEMP and REF TEMP keys at the same time for over 5 seconds.
Full entry steps, exit procedures, and test sequences are available in Max.
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