KitchenAid Dishwasher Error Code F3E2: How to Fix It

Q: Can I still use my dishwasher with error F3E2?

The dishwasher may run but won't heat water or dry dishes. Continued use could damage the control board or heating element, so we recommend fixing the issue promptly.

Q: How much does it cost to fix error F3E2?

DIY repair cost is around $5-15 for a relay. If you need a control board, it's $100-200. Professional service call plus parts averages $200-400.

Q: Is a heater relay fault serious?

It's a medium-severity issue. The dishwasher can still wash with cold water, but lack of heat may leave dishes wet and unsanitary. Ignoring it could lead to more expensive repairs.

Q: What causes the F3E2 error?

Common causes include a failed relay due to age or power surges, a shorted heating element drawing too much current, or loose wiring connections.

Q: Can I replace the control board myself?

Yes, if you're handy. Unplug the dishwasher, remove the door panel, disconnect wiring harnesses (taking photos), and install the new board. Ensure you order the correct part for your model.

Abstract

Error code F3E2 on your KitchenAid dishwasher indicates a heater relay fault. This means the dishwasher's control board detected a problem with the relay that powers the heating element, so the dishwasher may not dry dishes or heat water properly. This guide will help you troubleshoot and fix the issue safely.