KitchenAid Wi-Fi Oven Code FC E9: Wi-Fi power module wiring

What FC E9 means

A Wi-Fi connected KitchenAid wall oven such as the KOCE900HSS can show FC E9 when the Wi-Fi power module, or the associated wiring, may have a problem. The module that powers the Wi-Fi is the one named. The display shows the code, and app features may be unavailable. Because the module and wiring are named, the oven's own hardware is the point of the test rather than your home network.

Common causes of FC E9

Wi-Fi power module not working
Wiring to the power module loose or damaged

✓ One safe check you can try

1. Clear the code with Cancel. 2. Turn the oven breaker off for a minute, then on. 3. Watch the display for a few minutes to see whether FC E9 returns. 4. If it does, call us and do not open the oven body or touch its wiring.

! Why to stop there

The module is inside the oven.
A wiring problem is not visible.
We quote in writing first, with a 30-day workmanship warranty.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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FC E9FC E9 questions

Is FC E9 the same as FC E6?

It names the same Wi-Fi power module and wiring. The diagnosis is the same for both codes, and we explain what we find before you approve any work.

Can I fix it with the app?

No. The code concerns the oven's own hardware, so changing settings in the app will not clear it. A breaker reset is the only owner step to try.

Will the oven still heat?

Heating is a separate function and may continue normally. If other codes appear, or the oven stops heating, stop using it and call us for a written quote.