f14
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Miele · Dishwashers
Heater pressure switch / circulation pump fault
Quick Answer
Error code F14 on your Miele Dishwashers means: Heater pressure switch / circulation pump fault. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Check the pressure switch with a multimeter for continuity.
2
Test the wiring connections to the pressure switch.
3
Check the flow meter for proper operation.
4
Inspect the circulation pump for blockages. Replace any faulty component.
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Heater pressure switch
Circulation pump
Flow meter
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