The E3 error code on a Kenmore induction cooktop indicates a fault in the power control board or the communication between the display board and power board. This typically requires professional repair.
Causes
- Failed power board component
- Wiring fault between control and power boards
- Power surge damage
What To Do
- Reset the cooktop by unplugging or turning off the breaker for 10 minutes.
- If E3 returns on startup, the power board requires professional diagnosis.