ERROR CODE EXPLAINED
Miele Dishwasher
Miele Dishwasher F78 Error Code
What it means
The dishwasher circulation pump is blocked or has become stuck.
Try this first
- Switch the dishwasher off.
- Remove the lower spray arm and filter combination.
- Add about 1 liter of hot water no hotter than 165 F with 3 to 5 drops of rinse aid.
- Allow the solution to sit for about 5 minutes.
- Reinstall the filter combination and lower spray arm correctly.
- Restart the program.
Can I keep using it?⚠ Check circulation before continuing
Repair usually required?⚠ Sometimes
If the error keeps returning
If F78 remains after repeating the official circulation-pump procedure, contact Miele Service.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.