Model reference
LG GM-L277JSHP
Refrigerator
1 document10 error codes6 service modes
Available documentation
Service Manual
- Refrigerador Manual De Servicio137 pg
MyPros+ Max
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- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (10)
CodeMeaning
C-FANCooling (condenser) fan motor (BLDC) abnormalD sensorDefrost sensor abnormalDefrost errorAbnormal defrostF sensorFreezer sensor abnormalF-FANFreezer fan motor (BLDC) abnormalI/M KitIce maker unit failureI/M sensorIce maker sensor abnormalR1 sensorRefrigerator sensor (1) abnormalR2 sensorRefrigerator sensor (2) abnormalRT sensorRoom temperature sensor abnormalService modes (6)
- Demo/Exhibition ModeOpen any door, then press and hold ICE PLUS and REFRIGERATOR buttons simultaneously for 5 seconds.
- Display Check Mode (Error Diagnostic)Press and hold ICE PLUS button and FREEZER button simultaneously for more than 1 second.
- Display Off ModePress FREEZER and ICE PLUS buttons simultaneously
- Ice Maker Test ModePress the test switch on the ice maker unit for more than 2 seconds while the ice tray is in…
- Test Mode 1 (Forced Cooling)Press the TEST switch on the main PCB one time while in normal operation.
- Test Mode 2 (Forced Defrost)From Test Mode 1, press the TEST switch on the main PCB one more time.
Full entry steps, exit procedures, and test sequences are available in Max.
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