What does F2 E1 mean?
Main control board cannot communicate with the user interface board.
Common causes
- Loose ribbon cable
- Failed user interface board
- Failed main control board
- Wire harness damage
Diagnostic & testing steps
- 1. Unplug for 1 minute and check ribbon cable
- 2. Reseat ribbon cable at both ends
- 3. Check for damage to ribbon cable
- 4. Replace user interface board
- 5. If still failing, replace main control board
Tools required
- Phillips screwdriver
- Multimeter
OEM parts & part numbers
User Interface Board, Ribbon Cable, Main Control Board
Part numbers: W11162438, W10841140
Safety warning
⚠️ Unplug before servicing
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