Model reference

LG LRSC21934XX

Name: LG LRSC21934XX
Brand: LG

Refrigerator

1 document1 error code3 service modes

Available documentation

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Er on my LG LRSC21934XX

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Ambient temperature sensor failure —

From Service Manual 781462, p.34:

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

Compulsory frost removalPress the test button on the main PCB
Compulsory operation (test mode)Press the test button on the main PCB
LCD graphic check modePress and hold the Express Freezer (super freezing) button and the Freezer Temperature adjustment…

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

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