mypros+
Model reference

LG LFC25770WB/04

Refrigerator

1 document6 error codes6 service modes

Available documentation

Service Manual

  • Refrigerator Service Manual43 pg
    Covers this model
MyPros+ Max

Diagnose your LG LFC25770WB/04.

  • Step-by-step diagnostics from the service manual
  • Test values, resistance specs, and wiring references
  • Verified part numbers when replacement is needed
Start diagnosing

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax

Error codes (6)

CodeMeaning
CFCondenser fan motor failure.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 (6)

  • 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
  • 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.
  • Test ModePress the test button on the main PCB controller.

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

Related LG refrigerator models

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax