Model reference
LG LFX21960SB
Refrigerator
3 documents9 error codes6 service modes
Available documentation
Service Manual
- Refrigerator Service Manual75 pg
- Refrigerator Service Manual75 pg
- Refrigerator Service Manual75 pg
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Error codes (9)
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 dSShort or disconnection of defrosting sensor.Er FFAbnormality of BLDC fan motor for freezerEr FSShort or disconnection of freezer sensor.Er IFAbnormality of BLDC fan motor for ice makingEr ISShort or disconnection of icing sensor.Er rSShort or disconnection of refrigerator sensor.Service modes (6)
- Icemaker Test ModePress and hold the Cube Size button for 3 seconds. The icemaker runs through 6 stages
- LED Check FunctionPress Ice Plus and Freezer buttons simultaneously for one second
- Temperature Display Toggle (°F/°C)Press and hold FRZ TEMP and REF TEMP keys at the same time for over 5 seconds.
- TEST 1 MODEPush the TEST button on the Main PWB 1 time
- TEST 2 MODEPush the TEST button on the Main PWB 2 times
- TEST 3 MODEPush the TEST button on the Main PWB 3 times
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