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Error code reference

KitchenAid Range Error Code F6E3

Mini oven/warm drawer over temperature (range not equipped with this feature).

KitchenAid codesKitchenAid range codes

Mini oven/warm drawer over temperature (range not equipped with this feature).

First step from the service manual

Enter Diagnostics Mode and verify error codes; if error code returns, replace user interface with correct control associated with this product.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What F6E3 means on a KitchenAid range

The F6E3 error code on a KitchenAid range indicates a mini oven or warm drawer over-temperature condition being reported by a control that is not matched to the actual product configuration. This is a compatibility fault rather than a true thermal runaway event. The code surfaces when the user interface or control board is programmed for a model that includes a mini oven or warm drawer feature, but the range it is installed on does not have that component. The mismatch causes the control to interpret absent sensor signals or default signal states as an over-temperature fault.

The root cause is almost always an incorrect user interface or control board installed in the unit, whether from a prior repair, a parts substitution error, or a factory assembly issue. Because the range lacks the mini oven or warm drawer hardware entirely, there is no physical temperature sensor to provide a valid reading. The control interprets this open or unexpected signal state as an over-limit condition and triggers the F6E3 code.

Diagnosis begins by entering the range's Diagnostics Mode to confirm that F6E3 is the active stored code. If the code persists after clearing, the corrective action is to replace the user interface with the part number that correctly corresponds to this specific model. Installing the properly matched control eliminates the phantom fault by removing the firmware logic that monitors a non-existent subsystem.

Source: manufacturer service documentation.

Common causes of F6E3

  1. 01

    Incorrect user interface or control board installed

    Part replacement

    The most likely cause is a user interface programmed for a model equipped with a mini oven or warm drawer being installed on a range that lacks this feature. The firmware mismatch generates a false over-temperature fault because the control monitors a subsystem that does not exist in this unit.

  2. 02

    Prior repair with a mismatched replacement part

    Part replacement

    A previous control board or user interface replacement using a part intended for a different model variant can introduce this error. Cross-referencing the installed control's part number against the model-specific parts list will confirm whether a substitution error occurred.

  3. 03

    Factory or distribution assembly error

    Part replacement

    In some cases the incorrect control may have been installed at the point of assembly or during pre-sale servicing, resulting in F6E3 appearing even on a range with no prior repair history. Verifying the control part number against the model number on the rating plate will identify this situation.

  4. 04

    Corrupted control firmware reporting phantom fault

    Wiring / connection

    Rarely, a control that is nominally the correct part for the model may develop a corrupted configuration that causes it to activate monitoring routines for features not present. Entering Diagnostics Mode and clearing codes is the first step to rule this out before replacing the control.

See the test procedure for each cause

Frequently asked questions about F6E3

What does F6E3 mean on a KitchenAid range?
F6E3 indicates a mini oven or warm drawer over-temperature fault on a range that is not equipped with either of those features. The error means the installed user interface or control board is programmed for a different model variant that includes this hardware. Because the range has no corresponding sensor or component, the control generates a false fault. The fix is replacing the user interface with the correct control for your specific model.
Can I fix F6E3 myself, or do I need a technician?
Entering Diagnostics Mode to verify and clear the stored code is a step a knowledgeable DIYer can perform. However, if the code returns after clearing, the repair requires identifying and installing the correct replacement user interface for your exact model, which involves handling electronic components and confirming part number compatibility. If you are not comfortable with that process, a qualified appliance technician can complete the repair efficiently.
Is it safe to keep using my KitchenAid range while F6E3 is displayed?
F6E3 is a control compatibility fault, not a signal that an actual over-temperature condition exists in your range. The range does not have the mini oven or warm drawer hardware the code references. That said, operating a range with an active fault code and a mismatched control board is not recommended, as the control may behave unpredictably. Having the correct control installed promptly is the safest course of action.
Will resetting the range clear the F6E3 error code?
Powering the range off at the circuit breaker for a few minutes may temporarily clear the code, but it will return if the underlying cause, specifically the mismatched user interface, is not corrected. The first proper diagnostic step is to enter Diagnostics Mode to confirm the code and attempt a controlled clear. If F6E3 comes back after clearing, the control must be replaced with the part that matches your model.
How much does it cost to repair a KitchenAid range with an F6E3 error?
Repair cost depends primarily on the price of the correct replacement user interface for your model, which typically falls in the range of $100 to $350 for the part alone. If a technician is performing the repair, add labor costs that commonly range from $80 to $150 depending on your area and service provider. Confirming the correct part number before ordering is important to avoid a repeat of the same fault.

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