Error code reference

Bosch Dishwasher Error Code E:3100

Filling fault

Filling fault - safety switch in base is activated. Appliance cannot be switched off.

First step from the service manual

Identify the reasons for water in the base and rectify. If there is no water in the base, check the wires/plugs.

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
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