Model reference
LG GM-L279UTRM
Refrigerator
1 document10 error codes5 service modes
Available documentation
Service Manual
- Refrigerador Manual De Servicio97 pg
MyPros+ Max
Diagnose your LG GM-L279UTRM.
- 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
Er 1Abnormal freezer sensorEr 10Abnormal water tank sensorEr 2Abnormal refrigerator sensor 1 (upper part of refrigerator compartment)Er 3Abnormal refrigerator sensor 2 (middle part of refrigerator compartment)Er 4Abnormal defrost sensorEr 5Defrost failureEr 6Abnormal BLDC cooling fan motorEr 7Abnormal ambient sensorEr 8Abnormal ice maker sensorEr 9Abnormal ice maker unitService modes (5)
- Error Diagnostic Check (Ice Maker)Press the freezer and refrigerator temperature control buttons simultaneously for more than 1…
- Ice Maker Test ModePress and hold the ice maker test switch (located under the automatic ice maker) for more than 0.5…
- LCD/LED Function CheckPress the Express Freezer button and the Freezer Temperature Adjustment button simultaneously for 1…
- Test Mode 1 (Forced Operation / Strong Cold)Press the test switch on the main PCB once.
- Test Mode 2 (Forced Defrost)While in Test Mode 1, press the test switch on the main PCB a second time.
Full entry steps, exit procedures, and test sequences are available in Max.
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