Error code reference

LG Washer Error Code LE1

Water level sensor error caused by damaged, clogged, or folded hose, excessive lubricant on air hose…

Water level sensor error caused by damaged, clogged, or folded hose, excessive lubricant on air hose insertion, hose disengagement, faulty internal soldering, disconnected water level sensor terminal, or main PBA fault.

First step from the service manual

Check the water level sensor terminal connections and contacts.

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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