Model reference
LG GR-L21AUSXP
Refrigerator
2 documents10 error codes6 service modes
Available documentation
Service Manual
- Refrigerator Service Manual52 pg
- Refrigerator Service Manual52 pg
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Error codes (10)
CodeMeaning
Er CFAbnormality of BLDC fan motor for mechanic (condenser) roomEr COCommunication error between MICOM of Main PCB and Display MICOM.Er dHPoor defrosting errorEr dSDefrosting sensor error caused by short or disconnection of the defrosting…Er FFAbnormality of BLDC fan motor for freezerEr FSFreezer sensor error caused by short or disconnection of the freezer sensor.Er IFAbnormality of BLDC fan motor for ice makingEr ISIcing sensor error caused by short or disconnection of the icing sensor.Er rSRefrigerator sensor error caused by short or disconnection of the refrigerator…Er rtRoom temperature sensor error (displayed when ICE PLUS key and Freezer Temp key…Service modes (6)
- Icemaker Test ModePress and hold the Fill Key on the icemaker for 3 seconds.
- LED Check FunctionSimultaneously press the Ice Plus button and the freezing temperature adjustment button for one…
- RESETPush the test button one time while in TEST3 mode.
- TEST1 (Forced Cooling)Push the test button on the main PCB controller one time.
- TEST2 (Damper Close)Push the test button one time while in TEST1 mode.
- TEST3 (Forced Defrosting)Push the test button one time while in TEST2 mode.
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