Model reference
LG LFC25770SW
Refrigerator
4 documents11 error codes12 service modes
Available documentation
Service Manual
- Refrigerator Service Manual43 pg
- Refrigerator Service Manual43 pg
- Refrigerator Service Manual42 pg
Other
- LG Samsung ASW4GSC LG Brand LFC25770SW LFC25770SW 04 English42 pg
MyPros+ Max
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- Step-by-step diagnostics from the service manual
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Error codes (11)
CodeMeaning
CFCondenser fan motor failure.ErDefect code displayed on refrigerator and freezer display panels when a fault…Er DSDefrost sensor failure (open or short-circuited).Er FSFreezer sensor failure (open or short-circuited).Er RSRefrigerator sensor failure (open or short-circuited).Er SSRoom temperature sensor failure (indicated only in checking display, not on…FdFreezer defrost sensor failure (short-circuited or open).FFFreezer fan motor failure.FSFreezer sensor failure (short-circuited or open).rFRefrigerator fan motor failure.rSRefrigerator sensor failure (short-circuited or open).Service modes (12)
- Demonstration (Display) Mode1
- Freezer Fan Variable RPM CheckPress and hold the WARMER keys of both the REF TEMP and FRZ TEMP simultaneously.
- Icemaker Test ModePress and hold the Fill Key for 3 seconds.
- LED Check FunctionPress and hold the WARMER key of refrigerator temp and the WARMER key of freezer temp for one…
- Room Temperature Sensor Check DisplayPress and hold the WARMER key of refrigerator temp and the WARMER key of freezer temp for more than…
- Temperature Display °F/°C TogglePress and hold the FRZ TEMP and the COLDER key of REF TEMP at the same time for over 5 seconds.
- Temperature Display F/C Toggle["Press and hold the FRZ TEMP key and the COLDER key of REF TEMP at the same time for over 5…
- Temperature Display Mode Change (°F/°C)Press and hold the FRZ TEMP and the COLDER key of REF TEMP keys at the same time for over five…
- Test ModePress the test button on the main PCB controller.
- Test Mode (Main PCB)Press the button on the main PCB controller to enter test mode.
- Test Mode 1 - Forced Cooling["Enter Test Mode via main PCB button to activate forced cooling check."]
- Test Mode 3 - Forced Defrosting["Enter Test Mode via main PCB button to activate forced defrost check."]
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