f86
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Miele · Dishwashers
Turbidity sensor fault
Quick Answer
Error code F86 on your Miele Dishwashers means: Turbidity sensor 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
Clean the interior of the dishwasher, including all sensors.
2
Run a hot empty cycle with dishwasher cleaner.
3
If the error persists, a technician must inspect the turbidity sensor.
4
The sensor or control board may need replacement.
Pro Tip
This issue typically requires professional diagnosis. Attempting this fix without proper training could cause further problems.
Parts You May Need
Turbidity sensor
Control board
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