Model reference

LG GR-L197CBQA

Name: LG GR-L197CBQA
Brand: LG

Refrigerator

1 document4 error codes4 service modes

Available documentation

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M+ Max·LG Refrigerator

F1 on my LG GR-L197CBQA

M+

Abnormal freezer sensor (short circuit

From Service Manual 170215, p.27:

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

LED Check / Trouble Diagnosis CheckPress freezer and refrigerator temperature control buttons simultaneously for more than 1 second.
Test Mode 1 (Forced Start)Press test button on main PWB once.
Test Mode 2 (Check Freezer Fan)Press test button on main PWB once while in Test Mode 1.
Test Mode 3 (Forced Defrost)Press test button on main PWB once while in Test Mode 2.

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

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