Model reference
LG LSC23954SW
Refrigerator
1 document9 error codes7 service modes
Available documentation
Service Manual
- Refrigerator Service Manual117 pg
MyPros+ Max
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- Step-by-step diagnostics from the service manual
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Error codes (9)
CodeMeaning
CFCooling BLDC fan motor defective, fan blade obstructed, or short/open wire of…COCommunication error between main PCB and display PCBdHDefrost heater errordSDefrost sensor short or open circuit detected.FFFreezing BLDC fan motor defective, fan blade obstructed, or short/open wire of…FSFreezer sensor short or open circuit detected.r1Refrigerator sensor 1 (upper part in refrigerator compartment) short or open…r2Refrigerator sensor 2 (lower part in refrigerator compartment) short or open…rtAmbient (room temperature) sensor short or open circuitService modes (7)
- Celsius/Fahrenheit TogglePress and hold the FREEZER and REFRIGERATOR keys simultaneously for over 5 seconds.
- Demonstration Mode (Demo/OFF Mode)Open any door, then press and hold ICE PLUS and REFRIGERATOR buttons simultaneously for more than 5…
- Display Check ModePress ICE PLUS button and FREEZER button simultaneously for more than 5 seconds.
- Display OFF ModePress FREEZER and ICE PLUS buttons simultaneously
- Icemaker Test ModePress and hold the Fill Key on the icemaker for 3 seconds.
- Test Mode 1 (Freezing Force Mode)Press the TEST switch on the main PCB once while in normal mode.
- Test Mode 2 (Compulsory Frost Removal Mode)Press the TEST switch on the main PCB a second time while in Test Mode 1.
Full entry steps, exit procedures, and test sequences are available in Max.
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