F1Serious
KitchenAid Dishwasher F1 Error Code
The main control board has detected an internal error or communication failure.
Common causes
- Power surge
- Faulty control board
- Loose wiring harness
How to fix it
- Reset the dishwasher by turning off circuit breaker for 1 minute
- Check for visible burn marks on the control board
⚠ When to call a pro: If reset does not clear the code, the control board likely needs replacement.
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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.