E51Warning
Frigidaire Washer E51 Error Code
The main control board lost communication with the user interface (display).
Common causes
- Loose wiring harness between boards
- Faulty user interface board
- Main control board failure
How to fix it
- Unplug washer and reseat the wire connectors at both control boards.
- Check for damaged or pinched wires.
⚠ When to call a pro: If error persists after reseating connectors.
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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.