KitchenAid gives F03 and F04 identical wording: the electronic oven control or its wiring.
Model compatibility: KitchenAid reuses codes across series and model years, so F03 / F04 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
A possible fault in the electronic oven control or the wiring attached to it.
A pair with one description
KitchenAid treats F03 and F04 as twins on its ranges. The text is the same word for word, and the named part is the electronic oven control along with its wiring.
What the message means
That control is the electronics that take your oven settings and operate the oven accordingly. KitchenAid says there may be a problem with it or with its wiring. The support pages draw no line between F03 and F04, so read them as a single fault under two numbers. Wall ovens carry the same text as ranges.
The reset to start with
Switch the range’s circuit off at the breaker panel.
Count a full minute, then switch it on.
Leave the oven alone for about a minute and look for the code.
If the display is clear, run the oven normally and see that everything responds.
After the reset
Nothing else is on KitchenAid’s list. When the code returns, the control or its wiring probably needs attention, and that is work for a technician. Never open the control panel while the range is live.
Questions people ask
Are F03 and F04 separate faults? The identical sentence suggests one issue; only the control and its wiring are named.
Will the oven still heat with the code showing? The pages are silent on that. They cover only the breaker reset and an operation check afterward.
Similar entries
F06: the electronic control and wiring, with no “oven” in the wording.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your KitchenAid appliance?
Book a specialist visit for a clear estimate and approval before any repair.