Model reference

LG GR-K243DS

Name: LG GR-K243DS
Brand: LG

Refrigerator

1 document5 error codes6 service modes

Available documentation

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Communication error — no communication

From Service Manual 219524, p.16:

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 Test (GR-K243UG)Press the left lid compartment store button and right lid compartment store button together
LED Test (GR-K24PS)Press the 'Compartment selection' and 'Store' buttons simultaneously
Test 1 — Lid left compartment cooling power modePress the test switch on the PCB once
Test 2 — Lid right compartment cooling power modePress the test switch once when Test 1 indicates it is completed
Test 3 — Drawer left compartment cooling power modePress the test switch once when Test 2 indicates it is completed
Test 4 — Drawer right compartment cooling power modePress the test switch once when Test 3 indicates it is completed

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

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