Error code reference

LG Washer Error Code E1

Water Supply Error

Water Supply Error: occurs when water level frequency does not show changes more than 100Hz or water is not supplied up to the water level presetting for 20 minutes or more at the time of initial water supply.

First step from the service manual

Turn POWER S/W OFF and resume the POWER ON initial status to clear the error.

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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