mypros+
Model reference

LG GR-L258USGH

Refrigerator

4 documents10 error codes15 service modes

Available documentation

Service Manual

  • Refrigerator Service Manual52 pg
    Covers this model
  • Refrigerator Service Manual52 pg
    Covers this model
  • Refrigerator Service Manual52 pg
    Covers this model
  • Refrigerator Service Manual52 pg
    Covers this model
MyPros+ Max

Diagnose your LG GR-L258USGH.

  • 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 (10)

CodeMeaning
Er CFAbnormality of BLDC fan motor for mechanic (condenser) roomEr COCommunication error between Micom of Main PCB and Display Micom.Er dHPoor defrostingEr dSShort or disconnection of Defrosting Sensor.Er FFAbnormality of BLDC fan motor for freezerEr FSShort or disconnection of Freezer Sensor.Er IFAbnormality of BLDC fan motor for ice makingEr ISShort or disconnection of Icing Sensor.Er rSShort or disconnection of Refrigerator Sensor.Er rtRoom Temperature Sensor Error (open or short-circuited).

Service modes (15)

  • Display °F/°C TogglePress and hold the FRZ TEMP and REF TEMP keys simultaneously for over 5 seconds.
  • Display Temperature Unit Toggle (°F/°C)Press and hold the FRZ TEMP and REF TEMP keys at the same time for over 5 seconds.
  • Icemaker Test ModePress and hold the Fill Key on the icemaker for 3 seconds.
  • LED Check FunctionSimultaneously press Ice Plus button and Freezer Temperature adjustment button for one second.
  • RESETPush test button one time while in TEST3 mode.
  • RESET (Exit Test Mode)Push the test button one time while in TEST3 mode.
  • RESET (from TEST mode)Push test button one time while in TEST3 mode.
  • Temperature Display Toggle (°F/°C)Press and hold FRZ TEMP and REF TEMP keys simultaneously for over 5 seconds.
  • TEST1 (Forced Cooling)Push test button one time at main PCB controller.
  • TEST2Push the test button one time while in TEST1 mode.
  • TEST2 (Damper Close Test)Push test button one time while in TEST1 mode.
  • TEST2 (Damper Close)Push test button one time while in TEST1 mode.
  • TEST2 (Forced Cooling, Damper Closed)Push the test button one time while in TEST1 mode.
  • TEST3 (Forced Defrost)Push test button one time while in TEST2 mode.
  • TEST3 (Forced Defrosting)Push test button one time while in TEST2 mode.

Full entry steps, exit procedures, and test sequences are available in Max.

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