Error code reference

Samsung Dishwasher Error Code HE

Heater error

Heater error: In heater operation step, the required temperature is not reached within 60 minutes, indicating heater or temperature sensor breakdown, low water level, or low-level protect device failure.

First step from the service manual

Check the connections of the heater connectors.

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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