Model reference
LG GR-B24FWSHL
Refrigerator
1 document12 error codes6 service modes
Available documentation
Service Manual
- Refrigerator Service Manual74 pg
MyPros+ Max
Diagnose your LG GR-B24FWSHL.
- 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 (12)
CodeMeaning
Comp Tx ErrorCommunication error between compressor drive PCB and refrigerator set control…CurrentCompressor over-current tripE CFMachine room fan motor errorE COCommunication defect between MAIN PCB and DISPLAY PCBEr FSF-room (freezer) sensor errorEr rSR-room (refrigerator) sensor errorEr rtOutdoor sensor errorF dSF-room defrost sensor error (covers defrost sensor 1 and 2)FCT0Compressor PCB parts defect (piston overaction)IPMIPM (Intelligent Power Module) faultL/PistonCompressor piston lock detectedStrokeCompressor stroke tripService modes (6)
- Error code check (Display diagnostic)Press F-Room and Express Freezing buttons at the same time on the display
- LCD segment checkPress Express Freeze button and Freezer temperature control button simultaneously for more than 1…
- LCD/LED/Magic Display demo functionOpen the refrigerator door, keep the temperature button pressed, then press the Express Freezing…
- Smart Diagnosis1
- TEST MODE 1 (Forced operation)Press the TEST button on MAIN PCB 1 time
- TEST MODE 2 (Forced defrost)Press the TEST button on MAIN PCB 2 times
Full entry steps, exit procedures, and test sequences are available in Max.
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