C1Serious
Kenmore Dishwasher C1 Error Code
Lost communication between main control and user interface (UI).
Common causes
- Loose wiring harness
- Faulty control board or UI
- Electrical surge
How to fix it
- Ensure all connectors are securely plugged
- Reset dishwasher by unplugging for 10 minutes
⚠ When to call a pro: If reset doesn't work, control board or UI may need replacement by a 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.