Model reference
LG LMX25981
Refrigerator
1 document10 error codes8 service modes
Available documentation
Service Manual
- Refrigerator Service Manual52 pg
MyPros+ Max
Diagnose your LG LMX25981.
- 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 CFAbnormality of BLDC fan motor for machine (condenser) roomEr COCommunication error between MICOM of Main PCB and Display MICOM.Er dHPoor defrostingEr dSShort or disconnection of the defrosting sensor.Er FFAbnormality of BLDC fan motor for freezerEr FSShort or disconnection of the freezer sensor.Er IFAbnormality of BLDC fan motor for ice makingEr ISShort or disconnection of the icing sensor.Er rSShort or disconnection of the refrigerator sensor.Er rtRoom temperature sensor error (displayed when ICE PLUS key and Freezer Temp key…Service modes (8)
- Display Mode (Showroom/Demo)With the refrigerator door open, press and hold the Refrigerator Temp button and ICE PLUS button…
- Ice Maker Test ModePress and hold the Fill Key on the ice maker for 3 seconds. The icemaker will run through 3 stages
- LED Check FunctionSimultaneously press the Ice Plus button and the Freezer Temperature adjustment button for one…
- RESET (from test mode)Push the test button one time while in TEST MODE 3.
- Temperature Display Toggle (°F/°C)Press and hold the FRZ TEMP and REF TEMP keys at the same time for over 5 seconds.
- TEST MODE 1 (Forced Cooling)Push the test button on the main PCB controller one time.
- TEST MODE 2 (Damper Close Test)Push the test button one time while in TEST MODE 1.
- TEST MODE 3 (Forced Defrost)Push the test button one time while in TEST MODE 2.
Full entry steps, exit procedures, and test sequences are available in Max.
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