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Model reference

LG LFC25776TT

Refrigerator

3 documents14 error codes11 service modes

Available documentation

Service Manual

  • Refrigerator Service Manual46 pg
    Covers this model
  • Refrigerator Service Manual62 pg
    Covers this model
  • Refrigerator Service Manual43 pg
    Covers this model
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Error codes (14)

CodeMeaning
CFCondenser fan motor failure.Er CFAbnormality of BLDC fan motor for condenser/mechanic roomEr COCommunication error between main PWB MICOM and display MICOM.Er dHPoor defrosting errorEr dSDefrosting sensor error caused by short or disconnection of the defrosting…Er FFAbnormality of BLDC fan motor for freezerEr FSFreezer sensor error caused by short or disconnection of the freezer sensor.Er ISIcing sensor error caused by short or disconnection of the icing sensor.Er rSRefrigerator sensor error caused by short or disconnection of the refrigerator…FdFreezer defrost sensor failure (short-circuited or open).FFFreezer fan motor failure.FSFreezer sensor failure (short-circuited or open).rFRefrigerator fan motor failure.rSRefrigerator sensor failure (short-circuited or open).

Service modes (11)

  • Demonstration (Display) Mode1
  • 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 1 second
  • Room Temperature Sensor Check DisplayPress and hold the WARMER key of refrigerator temp and the WARMER key of freezer temp for more than…
  • Temperature Display Mode Change (°F/°C)Press and hold the FRZ TEMP and the COLDER key of REF TEMP keys at the same time for over 5 seconds.
  • Temperature Mode Change (°F/°C)Press and hold the FRZ TEMP and the COLDER key of REF TEMP keys at the same time for over five…
  • Test ModePress the test button on the main PCB controller.
  • Test Mode 1 — All OnPush the test button on the Main PCB 1 time
  • Test Mode 2 — Damper ClosedPush the test button on the Main PCB 2 times
  • Test Mode 3 — Forced DefrostPush the test button on the Main PCB 3 times

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

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