Error code reference

LG Washer Error Code dL

Door error (during operation)

Door error (during operation) – door opened after starting operation, door pushed due to pressure difference from internal temperature changes during Boil wash, door lock switch terminal connected incorrectly or broken, or main PCB fault.

First step from the service manual

Check the 220V power wire connections and insulation state to the door.

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

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