Gaggenau Intermittent Power or Control Fault

Dishwasher stops mid-cycle without any error code; lights may remain on.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Loose wiring connection, overheating control board, failing door switch, intermittent circulation pump overload

Safety: Disconnect power before inspecting internal wiring.

Steps:

Check door latch: Ensure the door is firmly closed and the latch is not loose. Replace if worn.
Inspect terminal block: Verify all power connections are tight and show no signs of overheating.
Control board inspection: Look for burn marks or bulging components on the control module. Replace if damaged.
Monitor pump: If the unit stops during wash, the circulation pump may be overheating and tripping. Check for obstructions and test the motor.

Hard 4/5

Door Lock Assembly

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