Model reference

LG GR-M652Y*X

Name: LG GR-M652Y*X
Brand: LG

Refrigerator

2 documents4 error codes5 service modes

Available documentation

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M+ Max·LG Refrigerator

3 on my LG GR-M652Y*X

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Faulty room temperature sensor (in the

From Service Manual 869818, p.30:

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

CodeMeaning

Error Diagnostic ModeAutomatic
Fan RPM Variety Check["Press and hold the Super Cool button and the refrigerator temp control button together for 1…
LED Check ModePress and hold the refrigerator temp control button and the Super Cool button together for 1 second…
Test Mode 1["Locate the Test S/W button on the main PCB of the refrigerator.","Push the test button once."]
Test Mode 2["Enter Test Mode 1 by pushing the test button once on the main PCB.","Push the test button once…

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

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