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Miele Dishwasher F1 / F2 Error Code
Water temperature sensor fault on Miele dishwashers.
MieleAll Miele dishwasher codes
The water and heating temperature sensor has failed. F1 means its circuit is shorted; F2 means it's open.
Compatible models
A code-display fault on Miele dishwashers; there's no published model list.
Also shown as
No other codes are listed for this fault.
Difficulty
Try the basic checks, but the usual fix is a technician's job.
Not sure you are reading the code right? See how to read Miele dishwasher codes.
How to fix Miele F1 / F2
Try one restart
Turn the dishwasher off and on once. If the fault is still showing, stop there.
When to call a technician
Miele says owners can't fix this one. Book a repair.
Parts linked to F1 / F2
These are the parts most often behind this code. Tap one to see what it does and the signs it is failing.
- temperature sensor
Order parts by your full model number so they fit.
Frequently asked questions
Which Miele models show the F1 / F2 code?
A code-display fault on Miele dishwashers; there's no published model list.
Can I fix Miele F1 / F2 myself?
Only the basic checks. You can safely try the steps above, but F1 / F2 usually points to a part or fault that needs a technician.
Other Miele dishwasher codes
- F11Water left in the wash cabinet (drain fault)
- Drain indicator flashingDrain light flashing, program stopped
- F12 / F13 / F15Water inlet blocked or restricted
- Water inlet fault / Water intake light flashingNot enough water coming in
- F14Circulation pump stuck or water level fault
- F78Circulation pump blocked
- F70Waterproof system triggered (leak)
- F18Water intake valve defective
- F19Flow meter fault
- F24Heating relay fault
- F25Target temperature not reached
- F26Boil-dry protection tripped
Last reviewed 2026-10-19. Codes and steps can vary by model; check your owner's manual.