Model reference
LG GM-L239STXL
Refrigerator
1 document9 error codes6 service modes
Available documentation
Service Manual
- Refrigerador Manual De Servicio51 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 (9)
CodeMeaning
Er COCommunication failure between display PCB and main control board.Er dHDefrost failureEr dSDefrost sensor abnormalEr FFFreezer BLDC fan motor abnormalEr FSFreezer sensor abnormalEr IFIce maker BLDC motor abnormalEr ISIce maker compartment sensor abnormalEr rSRefrigerator sensor abnormalEr rtRoom temperature (ambient) sensor abnormalService modes (6)
- Display Check ModePress ICE PLUS and FREEZER TEMP buttons simultaneously for more than 3 seconds.
- Ice Maker Test ModePress and hold the FILL (water supply control) button for 3 seconds.
- Temperature Unit Toggle (°F/°C)Press and hold FRZ TEMP and REF TEMP buttons simultaneously for a few seconds.
- Test Mode 1 (Forced Cooling)Press the Test S/W button on the main PCB once.
- Test Mode 2 (Damper Closed Test)Press the Test S/W button on the main PCB once while in Test Mode 1.
- Test Mode 3 (Forced Defrost)Press the Test S/W button on the main PCB once while in Test Mode 2.
Full entry steps, exit procedures, and test sequences are available in Max.
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