Error code reference

Miele Dishwasher Error Code F91

Load size registration inactive; water intake block operates with default water quantity instead of load-dependent quantity. Only indicated in fault memory.

SourceMiele G 2732 Excella II Dishwashers - Service ManualSection 086-3.34

Diagnostic procedure

The full F91 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Replace the speed sensor.

SourceMiele G 2732 Excella II Dishwashers - Service ManualSection 086-3.34

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

9 manuals in the MyPros+ library document this code for Miele dishwasher.

Models covered by the manuals that document this code

More models are covered than are listed here.

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