Model reference

LG L277

Name: LG L277
Brand: LG

Refrigerator

1 document2 error codes4 service modes

Available documentation

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Er on my LG L277

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Ambient temperature sensor failure;

From Service Manual 522687, p.19:

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

Demo Mode (Exhibition Mode)Press and hold the REFRIGERATOR and EXPRESS FRZ buttons simultaneously for 5 seconds until a Ding~…
LCD/LED Check FunctionSimultaneously press the Express Freezer button and the Freezing Temperature Adjustment button for…
Test Mode 1 (Strong Cold / Manual Function)Press the test button on the main PCB once.
Test Mode 2 (Forced Defrost)Press the test button once while in Test Mode 1 status.

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

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