Model reference
LG LFCS22520S
Refrigerator
1 document10 error codes7 service modes
Available documentation
Service Manual
- Refrigerator Service Manual67 pg
MyPros+ Max
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- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Error codes (10)
CodeMeaning
CF ECondenser fan BLDC motor errorCO ECommunication error between main PCB and display PCB.dH EDefrost heater errordS EDefrost sensor errorFF EFreezer fan BLDC motor errorFS EFreezer sensor errorIS EIcing sensor errorIt EIce maker kit defectrS ERefrigerator sensor errorrt ERoom temperature sensor errorService modes (7)
- Demonstration (Display) ModeWith the refrigerator door open, press and hold Refrigerator Temp button and Ice Plus button…
- Ice Maker Test ModePress and hold the ice maker Test Switch (or Fill Key) for more than 3 seconds.
- RESETPush the Test switch on the Main PCB once while in TEST3 mode.
- Temperature Display Mode (°F/°C toggle)Press and hold the FRZ TEMP and REF TEMP keys at the same time for over 5 seconds.
- TEST1Push the Test switch on the Main PCB once.
- TEST2Push the Test switch on the Main PCB once while in TEST1 mode.
- TEST3Push the Test switch on the Main PCB once while in TEST2 mode.
Full entry steps, exit procedures, and test sequences are available in Max.
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