Error code reference

LG Washer Error Code Sud

Foaming detected

Foaming detected – too much foaming detected. Displayed while foaming is removed; normal cycle proceeds after removal. 'End' displayed when removal is finished. Normal operation to prevent non-sensing faults.

First step from the service manual

Reduce detergent amount. Wait for foam removal cycle to complete.

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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