Model reference
LG GR-F258UVK
Refrigerator
1 document5 error codes10 service modes
Available documentation
Service Manual
- Refrigerator Service Manual43 pg
MyPros+ Max
Diagnose your LG GR-F258UVK.
- 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 (5)
CodeMeaning
ErDefect/error code displayed on refrigerator and freezer display panel…Er DSDefrost sensor failure (open or short-circuited).Er FSFreezer sensor failure (open or short-circuited).Er RSRefrigerator sensor failure (open or short-circuited).Er SSRoom temperature sensor failure (indicated only in checking display, not on…Service modes (10)
- Demonstration (Display) ModeRaise either the Refrigerator or Freezer temperature to its highest setting
- Freezer Fan Variable RPM CheckPress and hold the WARMER keys of both the REF TEMP and FRE TEMP simultaneously.
- Icemaker Test ModePress and hold the Fill Key on the icemaker for 3 seconds.
- LED Check FunctionPress and hold the WARMER key of refrigerator temp and the WARMER key of freezer temp for a second.
- Temperature Display °F/°C TogglePress and hold the FRZ TEMP and the COLDER key of REF TEMP at the same time for over 5 seconds.
- Temperature Display F/C Toggle["Press and hold the FRZ TEMP key and the COLDER key of REF TEMP at the same time for over 5…
- Test Mode["Press the test button on the main PCB controller."]
- Test Mode (Main PCB)Press the test button on the main PCB controller.
- Test Mode 1 - Forced Cooling["Enter Test Mode via main PCB button to activate forced cooling check."]
- Test Mode 3 - Forced Defrosting["Enter Test Mode via main PCB button to activate forced defrost check."]
Full entry steps, exit procedures, and test sequences are available in Max.
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