Model reference
LG LFX28968ST/01
Refrigerator
3 documents27 error codes17 service modes
Available documentation
Service Manual
- Refrigerator Service Manual104 pg
- Refrigerator Service Manual104 pg
- Refrigerator Service Manual82 pg
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Error codes (27)
CodeMeaning
E CFAbnormality of BLDC fan motor for mechanic room (condenser fan)E COCommunication error between Micom of Main PCB and Display Micom.E FFAbnormality of BLDC fan motor for freezerE FSShort or disconnection of the freezer sensor.E gFError of flow meter or water input or low water pressure flow meter connection.E HSShort or disconnection of the humidity sensor.E IFAbnormality of BLDC fan motor for ice makingE iSShort or disconnection of the icing sensor or ice maker sensor.E ItIce maker kit defectE lFAbnormality of BLDC fan motor for ice makingE rSShort or disconnection of the refrigerator sensor.E rtShort or disconnection of the room temperature sensor.Er CFAbnormality of BLDC fan motor for mechanic room (condenser fan); no feedback…Er COCommunication error between MICOM of Main PCB and Display MICOM.Er dHPoor defrosting errorEr dSDefrosting sensor error caused by short or disconnection of the defrosting…Er FFAbnormality of BLDC fan motor for freezer; no feedback signal for over 65…Er 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 HSHumidity sensor error caused by short or disconnection of humidity sensor.Er IFAbnormality of BLDC fan motor for ice making; no feedback signal for over 65…Er ISIcing sensor error caused by short or disconnection of the icemaker sensor…Er ItIce maker kit defect caused by electrical system error such as motor, gear…Er rSRefrigerator sensor error caused by short or disconnection of the refrigerator…Er rtRoom temperature sensor error caused by short or disconnection of room…F dHPoor defrostingF dSShort or disconnection of the defrosting sensor.Service modes (17)
- Display Check FunctionSimultaneously press Ice Plus button and Freezer temperature adjustment button for one second…
- Display ModeWith the refrigerator door open, press and hold the Refrigerator Temp Button and ICE PLUS Button…
- Display Mode (Showroom Mode)With the refrigerator door open, press and hold the Refrigerator Temp Button and ICE PLUS Button…
- Error Code CheckWithin 3 hours after the error
- Error Code DisplayWithin 3 hours after error
- Ice Maker Fill Test ModePress and hold the FILL Key on the icemaker for about 3 seconds. The icemaker will run through 3…
- Ice Maker Test/Fill ModePress and hold the FILL key on the icemaker unit for about 3 seconds. The icemaker will run through…
- 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 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 1Push the test button on the Main PCB 1 time
- Test Mode 1 (Forced Operation)Push the test button on the Main PCB 1 time
- Test Mode 2Push the test button on the Main PCB 2 times
- Test Mode 2 (Damper Closed)Push the test button on the Main PCB 2 times
- Test Mode 3 (Forced Defrost)Push the test button on the Main PCB 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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