Error code reference

LG Washer Error Code Ec

Thermistor Error

Thermistor Error - occurs when thermistor circuit is abnormal or the detected electrical voltage is below 0.2V or over 4.5V.

First step from the service manual

Clear by turning POWER S/W OFF.

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
  • Wiring diagram references and connector pinouts from the OEM service manual
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