What does F1 E1 mean?
Internal main control board error detected. Board cannot operate properly.
Common causes
- Failed main control board
- Power surge damage
- Voltage fluctuation
- Component failure on board
Diagnostic & testing steps
- 1. Unplug washer for 5 minutes
- 2. Check incoming voltage - should be 120VAC
- 3. Check all wire connections to control board
- 4. Inspect board for burned or damaged components
- 5. Replace control board if error persists
Tools required
- Multimeter
- 1/4 inch nut driver
OEM parts & part numbers
Main Control Board
Part numbers: W10480174, W10803586
Safety warning
⚠️ Disconnect power before inspecting control board
Try DiagBuddy AI free — instant 30-second diagnostics for technicians.