Model reference
LG GR-L257
Refrigerator
12 documents8 error codes10 service modes
Available documentation
Service Manual
- Refrigerator Service Manual129 pg
- Refrigerator Service Manual130 pg
- Refrigerator Service Manual126 pg
- Refrigerator Service Manual125 pg
- Refrigerator Service Manual104 pg
- Refrigerator Service Manual102 pg
- LG Samsung GR L217PGAA ABMQGSF LG GR L217NGAA GR L217NGAA English128 pg
- LRSC21934xx control function13 pg
- Refrigerator Service Manual126 pg
- Refrigerator Service Manual128 pg
Other
- LG Samsung GR L217PABV ARAQLGD LG GR L217PAB GR L217PAB English129 pg
- LG Samsung GR P257ZCB AMWPDLM LG Brand IR P1281ZCR IR P1281ZCR English104 pg
MyPros+ Max
Diagnose your LG GR-L257.
- 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 (8)
CodeMeaning
ErAmbient temperature sensor failureEr CFAbnormal cooling (condenser/M/C room) BLDC fan motorEr COAbnormal communicationEr dHDefrost heater failureEr dSDefrost sensor abnormal short circuit detected.Er FFAbnormal freezing room BLDC fan motorEr FSFreezer sensor short circuit detected.Er rSRefrigerator sensor 1 (R1, upper part of refrigerator compartment) short…Service modes (10)
- Compulsory frost removalPress the test button on the main PCB
- Compulsory operation (test mode)Press the test button on the main PCB
- Ice Maker TestPress the test switch located under the ice maker unit for more than 0.5 second (in horizontal…
- LCD Check FunctionSimultaneously press super freezer button and freezing temperature adjustment button for more than…
- LCD graphic check modePress and hold the Express Freezer (super freezing) button and the Freezer Temperature adjustment…
- Sensor/Ice Maker Diagnostic Check (Troubleshooting LCD Check)Press and hold the freezing temperature button and super freezer button simultaneously for more…
- Test Mode 1 (Strong Cold / Compulsory Operation)Press the test button on the main PCB once.
- Test Mode 1 (Strong Cold / Forced Operation)Press test button on main PCB once.
- Test Mode 2 (Forced Defrost)Press test button on main PCB once while in Test Mode 1 status.
- Troubleshooting Check (Sensor/Component Status)Press freezer temperature and super freezer buttons simultaneously for more than 1 second.
Full entry steps, exit procedures, and test sequences are available in Max.
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