Error code reference

LG Washer Error Code H2

Thermistor wash error

Thermistor wash error – wash thermistor is defective or not connected normally.

First step from the service manual

Change the thermistor wash.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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  • Step-by-step tests with expected resistance, voltage, and continuity values
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