M
f78
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Miele · Dishwashers
Circulation pump electronic fault
Quick Answer
Error code F78 on your Miele Dishwashers means: Circulation pump electronic fault. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Electronic control of the circulation pump has failed
  2. Frequency converter for the pump is defective
  3. Abnormal voltage affecting pump operation
  4. Control board pump driver circuit failure
How to Fix It
1
Turn off the dishwasher for 30 seconds then turn it back on.
2
Select a wash programme and press start.
3
If the error clears, monitor for recurrence.
4
If the error persists, contact Miele service - the pump electronics or control board need replacement.
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Circulation pump
Frequency converter
Control board
Related Error Codes
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