F6E0 — Loss of communication between control boards
The user interface control and the main relay/EOC board have stopped communicating. Common on double ovens and combo units with separate control modules.
- Keep using it?
- Limited use only
- DIY difficulty
- Moderate
- Verified against
- kitchenaid.com ↗
How to fix it
- Cut power for 5 minutes.
- Pull oven out and access the rear panel.
- Disconnect and reseat all harnesses between the UI control and the main control board.
- Inspect cables for damage and replace if pinched.
- If the code persists, swap the UI board first (cheaper); if that doesn't fix it, replace the main control board.
Why it happens
Typical signs: F6E0 on display · Display works but oven does not respond · Oven will not start any cycle · Code returns after each power cycle
- Loose harness between boards Communication cable disconnected or partially seated.
- Failed user interface board UI board cannot send commands.
- Failed main control board Relay/main control not responding.
Parts you may need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
More KitchenAid oven codes
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: kitchenaid.com.