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KitchenAid Oven Error Code F6E0

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 11, 2026
⚠ Medium Severity 🔧🔧🔧 Advanced DIY

Loss of communication between control boards

The most common cause of the F6E0 error on a KitchenAid oven is loose inter-board harness (~40% of cases); start with: power cycle.

💰 DIY cost: $0–$300 👨‍🔧 Pro cost: $200–$420 Save $200+ by doing it yourself
KitchenAid Oven error code F6E0 on the display panel
How the F6E0 code appears on a KitchenAid oven display

What Does Error Code F6E0 Mean on a KitchenAid Oven?

Loss of communication between control boards.

F6E0 fires when the appliance control board (appliance manager) and the user-interface board fail to complete their serial handshake within the expected window. The control detects missing or corrupted messages across the inter-board communication harness and locks out oven functions to prevent unsafe operation. Unlike sensor-related faults, this is purely a data-link failure — the display may freeze or blank rather than showing a temperature error. It distinguishes itself from board-specific faults by pointing at the connection between the two boards.

Models affected: KitchenAid electronic-control wall ovens and ranges with a separate user-interface board and appliance manager, such as KFEG500ESS, KOSE500ESS, and KSGG700ESS
What owners report: Owners commonly report this code appearing suddenly after a power flicker or brownout, with the display frozen or blank. A five-minute breaker power cycle often clears it as a one-time glitch; if it returns, a loose harness connector behind the console is the frequent quick win before suspecting a board.

What Causes Error Code F6E0?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Loose inter-board harness 40% of cases
  2. 2
    Failed user interface board 25% of cases
  3. 3
    Failed appliance control board 25% of cases
  4. 4
    Wiring damage 10% of cases

How to Fix KitchenAid Oven Error Code F6E0

🔧🔧🔧 Advanced DIY Est. time: 1–3 hours
⚡ Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Power cycle

    Turn off the breaker for 5 minutes to force a re-handshake.

  2. 2

    Reseat the harnesses

    Reseat the communication harness connectors at both boards behind the console.

    ⚠️ Disconnect power before opening the control housing.
  3. 3

    Replace the failed board

    Service-sheet testing identifies which side of the link is dead.

    🔩 KitchenAid UI board ($90–$200) 🔩 Appliance control board ($150–$300)

How to Reset Error Code F6E0

Turn off the breaker for 5 minutes and observe power-up.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

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When to Call a Professional

Board-vs-board diagnosis needs the tech sheet and a meter — call a pro if the power cycle doesn't fix it.

Average professional repair cost for this issue: $200–$420

Related Error Codes

F2E0
Shorted keypad detected
⚠ Medium Severity
F9E0
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⚠ Medium Severity

Same Code on Other Brands

Error code F6E0 appears on these other brands too. See every brand that shows F6E0 →

Whirlpool logo
Whirlpool Oven F6-E0
Return line not connected — control wiring fault

Find Replacement Parts

Use these links to find the exact replacement parts for your KitchenAid Oven:

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Search PartSelect
KitchenAid Oven repair parts
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Step-by-step video guides

External links — ApplianceErrors.com is not affiliated with these retailers.

More KitchenAid Oven Error Codes

F2E1 Keypad cable unplugged or not detected

Frequently Asked Questions

Can I keep using my KitchenAid Oven when error F6E0 appears? +
You often can for a cycle or two, but the control issue behind F6E0 will keep interrupting normal operation until it is fixed. Plan the repair rather than ignoring the code.
What most commonly causes F6E0 on a KitchenAid Oven? +
Across reported KitchenAid oven repairs, the most frequent is loose inter-board harness (40% of cases), failed user interface board (25%), then failed appliance control board (25%). Check them in that order before replacing any parts.
F6E0 keeps coming back after a reset — what should I check next? +
A reset only clears the stored F6E0 fault; if it returns, the control problem is still present. Move on to the physical checks — power cycle, then reseat the harnesses — since the code will reappear until the root cause is resolved. This is an advanced repair involving deeper disassembly or electrical testing.
How much does it cost to fix KitchenAid Oven error F6E0? +
A DIY repair typically runs $0–$300 in parts, versus $200–$420 for a professional service call, so handling it yourself saves around $200. Expect the work to take 1–3 hours.
Which KitchenAid Oven models show error F6E0? +
F6E0 is documented on KitchenAid electronic-control wall ovens and ranges with a separate user-interface board and appliance manager, such as KFEG500ESS, KOSE500ESS, and KSGG700ESS. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 11, 2026.

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