Error code reference

LG Washer Error Code SE

Locked motor error

Locked motor error - the connector (3-pin, male, white) in the motor harness is not connected to the stator assembly connector, bad/unstable electrical contact between motor harness and main PWB, motor harness is cut/open, or hall sensor is defective.

First step from the service manual

Check the 3-pin white connector between motor harness and stator assembly; check 4-pin white connector at main PWB.

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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