Error code reference

Miele Dishwasher Error Code F51

Heater pressure switch fault: one second after program start, heater relay K1/1 is activated and if the electronic receives no power through the heater pressure switch contacts, F51 is stored.

SourceMiele G 5xxx Futura Dishwashers - Service Manual (US)Section 080-3.27

Diagnostic procedure

The full F51 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
Check heater relay; replace if contacts are open or solenoid is defective.

SourceMiele G 5xxx Futura Dishwashers - Service Manual (US)Section 080-3.27

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

10 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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