F4Serious
Fisher & Paykel Dishwasher F4 Error Code
Wash motor is not running or drawing too much current. No water circulation during wash.
Common causes
- Failed wash motor
- Blocked impeller
- Defective motor capacitor/control board
- Foreign object lodged in motor
How to fix it
- Inspect the wash motor impeller for obstructions (accessible under the wash arm)
- Check for any unusual noise when motor tries to run
⚠ When to call a pro: If motor appears physically stuck or does not hum when cycle starts; motor replacement requires disassembly
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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.