Model reference
LG 7957204211
Refrigerator
1 document17 error codes9 service modes
Available documentation
Service Manual
- Refrigerator Service Manual92 pg
MyPros+ Max
Diagnose your LG 7957204211.
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Error codes (17)
CodeMeaning
Er CFAbnormality of BLDC fan motor for mechanic room (condenser fan)Er COCommunication error between Micom of Main PCB and Display Micom.Er FFAbnormality of BLDC fan motor for freezerEr FSFreezer sensor errorEr gFFlow meter (sensor) defectEr HSHumidity sensor errorEr IFAbnormality of BLDC fan motor for ice makingEr ISIcing sensor errorEr ItIce maker kit defectEr rFAbnormality of BLDC fan motor for refrigeratorEr rSRefrigerator sensor errorEr rtRoom temperature sensor errorEr SSPantry sensor errorF dHFreezer defrosting errorF dSFreezer defrost sensor errorr dHRefrigerator defrosting errorr dSRefrigerator defrost sensor errorService modes (9)
- Display ModeWith the refrigerator door open, press and hold the Refrigerator Temp Button and ULTRA ICE Button…
- Ice-detecting Sensor Diagnostic Mode1
- Icemaker Test ModePress and hold the test switch (located on the bottom of the icemaker head) for about 3 seconds
- LED Check FunctionSimultaneously press Ultra Ice button and Freezer Temperature adjustment button for one second to…
- Sub Error DisplayPress the Ultra ICE button and Freezer button simultaneously to display sub errors.
- Test 1 Mode (Comp/Damper/All FAN on)Push the test button on the Main PCB 1 time
- Test 2 Mode (Damper closed)Push the test button on the Main PCB 2 times
- Test 3 Mode (Forced defrost)Push the test button on the Main PCB 3 times
- Toggle Display °F/°CPress and hold Freezer Temperature Button and Refrigerator Temperature Button at the same time for…
Full entry steps, exit procedures, and test sequences are available in Max.
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