What does F1 E2 mean?
Motor control unit (MCU) has an internal error.
Common causes
- Failed motor control board
- Overheated MCU
- Loose connections to MCU
- Power surge
Diagnostic & testing steps
- 1. Unplug washer for 5 minutes
- 2. Check connections between main board and MCU
- 3. Inspect MCU for burned components
- 4. Check motor wiring harness
- 5. Replace MCU if error persists
Tools required
- Multimeter
- Torx screwdriver set
OEM parts & part numbers
Motor Control Unit (MCU)
Part numbers: W10756692, W10374126
Safety warning
⚠️ Disconnect power before servicing
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