KitchenAid · Oven Serious

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
producthelp.kitchenaid.com ↗

How to fix it

  1. Cut power for 5 minutes.
  2. Pull oven out and access the rear panel.
  3. Disconnect and reseat all harnesses between the UI control and the main control board.
  4. Inspect cables for damage and replace if pinched.
  5. 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.

  • KitchenAid oven user interface board Common replacement
    Amazon →
  • KitchenAid oven main control board Common replacement
    Amazon →

More KitchenAid oven codes

F0E0 Range/Oven F0E0 — Electronic Control Fault F1E0 F1E0 — Control board EEPROM/communication fault F1E2 F1E2 — Main relay board failure F1E5 F1E5 — Control calibration / cal data fault F2E0 Range/Oven F2E0 — Keypad / Control Problem F2E1 Range/Oven F2E1 — Keypad / Control Problem

All KitchenAid codes → All oven codes →

Frequently asked questions

What does the F6E0 code mean on a KitchenAid oven?

The user interface control and the main relay/EOC board have stopped communicating. Common on double ovens and combo units with separate control modules.

What causes the F6E0 code on a KitchenAid oven?

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.

Is it safe to keep using a KitchenAid oven with a F6E0 error?

Limited use only. This is rated a serious-severity fault.

How do I fix F6E0 on a KitchenAid oven?

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.

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: producthelp.kitchenaid.com.