Error code reference

LG Washer Error Code dE1

Door error

Door error – door lock switch terminal connected incorrectly, broken, intermittent error due to electric wire leakage, or main PCB fault. Also switch contact error from door hook deformation or door pulled by force.

First step from the service manual

Check the door switch. Check and repair power wire connections and insulation state.

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
  • Verified part numbers when replacement is required
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