Model reference

LG LRBN20510WW

Name: LG LRBN20510WW
Brand: LG

Refrigerator

3 documents4 error codes6 service modes

Available documentation

Change of Compressor Mount (Rubber, Seat) on refrigerators10 pg
Covers this model

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Failure of freezer sensor due to cut or

From Service Manual 236151, p.43:

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

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part EBR73304205

Main control board

CodeMeaning

Demonstration ModePush and hold the KEY of refrigerator Temp control or freezer Temp control for over 5 seconds at…
Freezer Fan RPM Variable CheckWhile the freezer fan is operating, press the WARMER KEY in Refrigerator and Freezer Temp Control…
LED Check ModeHold the refrigerator temperature control button and the freezer temperature control button at the…
Reset (from TEST2)While in TEST2, press and hold Express Freezing key and COLDER KEY of Freezer Temp at the same time…
TEST1Press Express Freezing key and COLDER KEY of Freezer Temp at the same time for over 3 seconds.
TEST2While in TEST MODE 1, press Express Freezing key and COLDER KEY of Freezer Temp at the same time…

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

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