F45Warning
Miele Dishwasher F45 Error Code
The drain pump motor is defective or not running.
Common causes
- Blocked pump impeller
- Faulty drain pump motor
- Wiring or connector issue
How to fix it
- Clear debris from drain pump impeller
- Test pump motor continuity (should be ~100-200Ω)
- Check wiring harness for damage
⚠ When to call a pro: If motor is open or short, replace the drain pump.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.