Model reference

LG GNB492GGCHAMJQEBN

Name: LG GNB492GGCHAMJQEBN
Brand: LG

Refrigerator

1 document4 error codes3 service modes

Available documentation

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M+ Max·LG Refrigerator

dF on my LG GNB492GGCHAMJQEBN

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Defrost error: the defrosting sensor

From Service Manual 937356, p.48:

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 Check (before 3-hour display delay)["Press and hold down F/F (Fast Freezing) and REFRIGERATOR buttons at the same time."]
Test Mode 1["Press the test button on the Main PCB 1 time."]
Test Mode 2["Press the test button on the Main PCB 2 times."]

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

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