F3E4 can be caused by a meat probe that is not seated or a roll-out rack power attachment that has come loose.
Model compatibility: KitchenAid reuses codes across series and model years, so F3E4 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 dislocated meat probe or roll-out rack power attachment, depending on the model.
Most codes send you to the breaker first, but not this one. F3E4 comes with two accessories you can handle yourself: the meat probe and, depending on the model, a roll-out rack power attachment. The model number settles which of them is relevant.
Check one: the meat probe
Was the probe in the food? Then check that its plug is pushed fully home in the receptacle.
Where that receptacle is varies by model, per KitchenAid, and the owner’s manual gives the location and instructions.
Seat the probe completely and check if the message disappears.
Check two: the rack’s power attachment
A roll-out rack with a power attachment exists on some models. Should the attachment have been running as the code appeared, KitchenAid says it could have come unplugged. The manufacturer’s instructions:
Pull the rack out.
Check that the power attachment sits where it belongs.
Press the roll-out firmly back into the oven. Once the rack is seated, a tone is heard.
Power reset afterward
Still seeing the code after those checks? KitchenAid then lists a power reset. Switch the oven’s breaker off for one minute, then on. Remain nearby for another minute and make sure the message does not reappear. Finish by running the oven as you would on any day.
If it keeps appearing
With the probe seated, the rack in place and the reset behind you, KitchenAid’s article has nothing further for an owner. At that stage, arrange service and name the accessory you had been using.
Probe-related codes
F4E7 relates to the probe built into the microwave, a different part that has its own resistance values.
3D31 / 3D32 / 3D41 describe a probe that has not been inserted securely.
Wall oven service in Los Angeles
If F3E4 will not clear on your KitchenAid wall oven in Los Angeles, call (310) 363-8964. We will ask whether the probe or the roll-out rack was in use when it appeared, and for your model number. The oven repair page has more about our work.
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.