Model reference

LG LRFC25750SB

Name: LG LRFC25750SB
Brand: LG

Refrigerator

6 documents8 error codes16 service modes

Available documentation

Service Manual

Refrigerator Service Manual44 pg
Covers this model
Refrigerator Service Manual48 pg
Covers this model
Refrigerator Service Manual44 pg
Covers this model

Bulletin

Service Bulletin - Structural Improvement Vegetable Tray on 25 cu ft 3 door models3 pg
Covers this model
Service Bulletin - Change of Adjusting Legs on 3 Door Bottom Freezer Refrigerators4 pg
Covers this model
SERVICE BULLETIN No. CREF200704613 pg
Covers this model

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Failure of defrost mode — defrost

From Service Manual 315200, p.12:

1.Access service mode to confirm the active fault code and read stored error history.

2.Disconnect the sensor and measure resistance. Expected: 10 kΩ to 12 kΩ at 77°F (25°C).

3.Check the sensor harness for opens. A reading outside 5 kΩ to 50 kΩ indicates a failed sensor.

Part 6322FR2046G

Temperature thermistor

Error codes (8)

CodeMeaning

dHFailure of defrost mode Er dHFailure of defrost mode Er dSFailure of defrost sensor due to cut or short circuit wire.Er FFFailure of BLDC fan motor at freezing compartment Er FSFailure of freezer sensor due to cut or short circuit wire.Er rSFailure of refrigerator sensor due to cut or short circuit wire.Er rtFailure of room temperature sensor due to cut or short circuit wire (displayed…FFFailure of BLDC fan motor at freezing compartment

Service modes (16)

Demonstration ModePress and hold any Refrigerator Temp control key or Freezer Temp control key for more than 5…
Freezer Fan RPM Variable CheckWhile freezer fan is operating, press and hold the WARMER key of Refrigerator Temp and WARMER key…
Icemaker Function TESTPress and hold the water supply control KEY for 3 seconds while in Ice Making mode.
Icemaker Test ModePress and hold the water supply control key (Fill key) for 3 seconds.
LED Check / Display CheckSimultaneously press the WARMER key of Refrigerator Temp and the WARMER key of Freezer Temp for…
LED Check / Display Check ModePress and hold the WARMER key of Refrigerator Temp and the WARMER key of Freezer Temp…
Reset (from TEST3)While in TEST3, press and hold Express Freezing key and COLDER key of Freezer Temp at the same time…
Reset from TEST MODEPush Express Freezing Key and COLDER KEY of Freezer Temp at the same time for over 3 seconds while…
Temperature Display Toggle (°F / °C)Press the Refrigerator COLDER key and the Freezer COLDER key at the same time and hold for more…
Temperature Display Toggle (°F/°C)Press and hold the Refrigerator COLDER key and the Freezer COLDER key at the same time for more…
TEST1Press and hold Express Freezing key and COLDER key of Freezer Temp at the same time for more than 3…
TEST1 - Forced CoolingPush Express Freezing Key and COLDER KEY of Freezer Temp at the same time for over 3 seconds
TEST2While in TEST1, press and hold Express Freezing key and COLDER key of Freezer Temp at the same time…
TEST2 - Damper Close TestPush Express Freezing Key and COLDER KEY of Freezer Temp at the same time for over 3 seconds while…
TEST3While in TEST2, press and hold Express Freezing key and COLDER key of Freezer Temp at the same time…
TEST3 - Forced DefrostingPush Express Freezing Key and COLDER KEY of Freezer Temp at the same time for over 3 seconds while…

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

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