KitchenAid Oven F1E1: Control Board Communication Fault

Quick Answer

KitchenAid F1E1 is a control board internal communication fault. On single ovens, this typically means the main control board has an internal component failure. On KitchenAid double oven models (KODE series), F1E1 can indicate a communication failure between the upper and lower oven control boards, which communicate through a wiring harness running between them.

Honestly, F1E1 is one of those codes that makes techs nervous because it usually means expensive parts. But don't panic yet. I've saved a bunch of service calls just by reseating the inter-board harness on double oven models. The code shows up a lot after self-clean cycles and power surges, and sometimes a full power-down clears it for good. Worth checking the cheap stuff first before ordering a board.

KitchenaidOvenSeverity: highDifficulty: advanced75% DIY Success

Time to Fix

20–90 min

Difficulty

advanced

Parts Cost

$100 – $250

Tools Needed

Phillips #2 screwdriver, Quarter-inch nut driver

What Does the F1 E1 Code Mean?

When I walk into a kitchen and see F1E1 on a KitchenAid, I immediately check if it's a double oven. These units are notorious for the communication harness getting brittle from the heat of the lower cavity. It's a high-stakes code because it often points to the most expensive part in the machine, so we want to rule out simple wiring issues first before we go spending money.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Control board internal component failure40%

Inter-board harness loose on double ovens24%

Control board firmware corruption14%

Thermal stress cracking solder joints12%

Power surge damage10%

Symptoms You May Notice

F1E1 pops up on the display the moment power's restored, before you've even touched a button, which tells you it's not going away on its own.
The whole oven's completely dead, no preheat, no bake, the keypad does nothing when you press it.
On double ovens, one cavity works fine and the other cavity's display is dark or frozen on the error code.
The oven shuts itself off mid-bake and throws F1E1, sometimes 20 or 30 minutes into a cycle once the electronics heat up to operating temperature.

Can you reset a Kitchenaid oven to clear the F1 E1 code?

Flip the oven's breaker to off and leave it for a full five minutes, not 30 seconds. That gives the capacitors time to fully discharge. Flip it back on and watch the display without touching anything for 30 seconds. If it comes up clean, run a 350-degree bake test for 20 minutes. If F1E1 comes back the second power's restored, you've got a hard board failure and no reset's going to fix it.

Tools Required for Diagnosis

Phillips #2 screwdriverQuarter-inch nut driverMultimeter (for AC voltage and continuity testing)Flashlight or headlampNeedle-nose pliersPhone or camera (to photograph wiring before disconnecting)

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name	OEM Number	Estimated Price
KitchenAid Oven Control BoardModel-specific · $100–$250	Model-specific	$100 – $250

Frequently Asked Questions

F1E1 on one cavity of my double oven. Is the other cavity OK to use?

Probably not, honestly. These boards run in a master-slave setup where the upper board is the boss and the lower board takes orders. If the master board's communication circuitry has failed, it can't send cooking instructions or safety commands to the slave board reliably. So even if the lower cavity physically heats up, the safety thermostats and cooling fans might not be reporting back correctly. I wouldn't use either cavity until you've figured out what's actually wrong.

Can I just keep using the oven while I wait for the part?

Don't do it. Seriously. A communication fault means the board might not know when to shut the heating elements off. I've seen ovens get stuck in a heat-on state because the board lost its feedback loop, and that's how you end up with a fire or a smoke-filled kitchen. Kill the breaker or unplug it until you've got the repair done.

How much does F1E1 repair usually cost on a KitchenAid?

You're looking at $200 to $400 for the control board depending on the model, plus about an hour of labor if you hire someone. OEM KitchenAid boards are expensive, and aftermarket ones are cheaper but hit or miss. If your oven's under 10 years old and in good shape otherwise, the repair makes financial sense. If it's 12-plus years old and the display's already fading or the touch panel's flaky, you might be pouring money into a machine that's got one foot out the door anyway.

What's the actual part number for the control board?

It depends on your exact model, which is why I always say pull the sticker off the door frame first. For KODE500ESS units it's often W10503278 or W11396033 for the main board, but those get superseded regularly. Plug your full model number into RepairClinic or AppliancePartsPros and it'll pull the current replacement. Don't just order off the old board's label because you can end up with the wrong revision.

Is F1E1 covered under any KitchenAid warranty or recall?

Standard KitchenAid warranty is one year parts and labor. But if your oven's newer, call them at 1-800-422-1230 and give them the serial number before you order anything. Some of the KODE series had extended coverage on control board communication faults. Worth a 10-minute phone call before you drop $300 on a board. They'll also tell you if there's a known service bulletin for your specific model number.

Related Kitchenaid Oven Error Codes

Code: F1E0KitchenAid F1E0: EEPROM Failure Code: HUBWhirlpool Oven Error Codes (same platform)

Same Fix Works on These Brands

Kitchenaid shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

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Models Known to Experience F1 E1 Errors

This repair applies to most Kitchenaid ovens with this error code. Common model numbers include:

KODE500ESS, KODE500EBL, KODE500EWH, KODE507ESS, KOSE500ESS, KSEG700ESS, KSGG700ESS, KOSE507ESS

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 15, 2026