Model reference
LG LMXS30776S
Refrigerator
2 documents18 error codes6 service modes
Available documentation
Service Manual
- Service Manual122 pg
Bulletin
- LG Refrigerator Service Bulletin CNZ201700346v1 1 Hard to open air filter3 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 (18)
CodeMeaning
E CFCondenser fan error.E COCommunication error between control boards.E FFAbnormality of BLDC fan motor for freezerE FSShort or disconnection of freezer sensor.E gFError of flow meter or water input or low water pressure or flow meter…E HSShort or disconnection of humidity sensor.E IFIcing fan errorE ISShort or disconnection of icing sensor or ice maker sensor.E ItIce maker kit defectE rFRefrigerator fan error.E rSShort or disconnection of refrigerator sensor.E rtShort or disconnection of room temperature sensor.E SSShort or disconnection of pantry sensor.F dHFreezer defrosting errorF dSShort or disconnection of freezer defrost sensor.F IFAbnormality of BLDC fan motor for ice makingr dHRefrigerator defrosting errorr dSShort or disconnection of refrigerator defrost sensor.Service modes (6)
- Error Display / Defect Diagnosis ModeWithin 3 hours after the error
- Error Display ModeWithin 3 hours after the error
- Ice-detecting sensor diagnosis1
- Lock Function (Dispenser and Display Button Lock)Described in section 14-1-3.
- Temperature Display Toggle (°F / °C)Toggle the display between °F and °C (described in section 14-1-2).
- Test1 ModeReset the unit and input Test1 Mode (push the button 1 time).
Full entry steps, exit procedures, and test sequences are available in Max.
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