Model reference
LG GR-P277BTB
Refrigerator
2 documents15 error codes7 service modes
Available documentation
Service Manual
- Refrigerator Service Manual141 pg
- Refrigerator Service Manual134 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 (15)
CodeMeaning
CFAbnormal cooling BLDC fan motorCOCommunication error between main PCB and display PCBdHDefrost heater failuredSDefrost sensor abnormal short circuit detected.ErGeneral error prefix displayed in the ambient temperature display area when the…Er CFAbnormal cooling BLDC motorEr COAbnormal communicationEr dHFailed defrostingEr dSAbnormal defrost sensorEr FFAbnormal freezing BLDC motorEr FSAbnormal freezer sensorEr rSAbnormal refrigerator sensor 1 (R1)FFAbnormal freezing BLDC fan motorFSFreezer sensor short circuit detected.rSRefrigerator sensor 1 (upper part of refrigerator compartment) short circuit…Service modes (7)
- Ice Maker Test FunctionPress the test switch located under the automatic ice maker for more than 0.5 second while the ice…
- Ice Maker Troubleshooting CheckPress and hold the freezer temperature control button and refrigerator temperature control button…
- Icemaker Test ModePress and hold the water supply control switch on the icemaker for 3 seconds.
- LCD/LED Display CheckPress and hold the EXPRESS/JET FRZ button and the FREEZER TEMP adjustment button simultaneously for…
- Test Mode 1 (Strong Cold / Compulsory Function)Press the test button on the main PCB once.
- Test Mode 1 (Strong Cold / Compulsory Operation)Press the test button on the main PCB once.
- Test Mode 2 (Forced Defrost)Press the test button on the main PCB once while in Test Mode 1.
Full entry steps, exit procedures, and test sequences are available in Max.
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