What does E3 mean?
Motor or inverter control has detected an error condition.
Common causes
- Failed motor
- Inverter board failure
- Motor overload
- Wiring issue
Diagnostic & testing steps
- 1. Check for overloaded tub
- 2. Verify drum rotates freely
- 3. Test motor windings
- 4. Check inverter board
- 5. Inspect wiring between boards
OEM parts & part numbers
Drive Motor, Inverter Board
Part numbers: WH20X24186, WH12X26034
Safety warning
⚠️ Disconnect power before testing motor
Try DiagBuddy AI free — instant 30-second diagnostics for technicians.