F11Warning
Fisher & Paykel Dishwasher F11 Error Code
Lost communication between main control board and user interface board.
Common causes
- Loose or damaged wiring harness between boards
- Failed control board or interface board
- Power surge
How to fix it
- Power cycle dishwasher (unplug for 5 minutes)
- Check that all harness connectors are fully seated
⚠ When to call a pro: If error returns after power cycle, boards likely need replacement by technician
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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.