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Error code reference

Jenn-Air Microwave Error Code F6E1

Cook oven over temperature.

Jenn-Air codesJenn-Air microwave codes

Cook oven over temperature.

First step from the service manual

Turn oven on and visually inspect all elements (convect, bake, broil) to ensure none are operating when they shouldn't be.

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

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What F6E1 means on a Jenn-Air microwave

The F6E1 error code on a Jenn-Air microwave indicates that the cook oven cavity has exceeded its safe operating temperature threshold. This is an over-temperature fault, meaning the control board has received a signal from the thermal sensing system that the internal oven temperature has climbed beyond acceptable limits. The code is designed as a protective measure to prevent damage to internal components and potential safety hazards.

The most likely culprits involve a heating element that is energizing when it should not be, a faulty temperature sensor sending incorrect readings to the control board, or a control board that is incorrectly commanding a heating element to stay on. Because this Jenn-Air unit combines microwave and convection oven functions, there are multiple potential heat sources including convection, bake, and broil elements. Any one of these operating outside of its commanded cycle can cause the cavity temperature to spike and trigger the fault.

The first diagnostic step is to power the unit on and visually observe all heating elements, specifically the convection element, bake element, and broil element, to confirm none are glowing or producing heat during a cycle when they should be inactive. An element that stays energized continuously, rather than cycling on and off, points to either a welded relay on the control board or a shorted element. Accurate diagnosis requires isolating whether the fault lies in the sensing circuit or the heating circuit itself.

Source: manufacturer service documentation.

Common causes of F6E1

  1. 01

    Stuck or welded relay on the control board

    Part replacement

    A relay on the control board can fail in the closed position, causing a heating element to remain energized continuously without being commanded. This results in uncontrolled temperature rise and triggers the F6E1 fault.

  2. 02

    Heating element operating when it should not be

    Part replacement

    The convection, bake, or broil element may be visually glowing or radiating heat during a phase of operation when it should be off. This is confirmed by the initial visual inspection step and points to a control or component failure.

  3. 03

    Faulty oven temperature sensor

    Part replacement

    If the temperature sensor is reading incorrectly, it may report a temperature that is too high even when actual conditions are normal, triggering a false over-temperature fault. Testing the sensor's resistance output can help confirm this.

  4. 04

    Failed control board

    Part replacement

    A damaged or malfunctioning control board may incorrectly command heating elements to stay active or misinterpret sensor data. If the relay and elements both check out, the control board itself may need replacement.

  5. 05

    Blocked or restricted ventilation

    Wiring / connection

    Restricted airflow around the unit can cause heat to build up inside the cavity faster than normal. Check that all vents are clear of obstructions and that the unit has adequate clearance on all sides per installation requirements.

See the test procedure for each cause

Frequently asked questions about F6E1

What does F6E1 mean on a Jenn-Air microwave?
F6E1 is an over-temperature fault code indicating the cook oven cavity has exceeded its safe temperature limit. The control board detected this condition through the thermal sensing system and shut down operation to protect the appliance. The fault can be caused by a stuck heating element, a failed relay on the control board, or a faulty temperature sensor. The unit should not be used again until the source of the excess heat is identified and corrected.
Can I fix the F6E1 error myself?
The first diagnostic step you can perform yourself is to turn the unit on and visually inspect the convection, bake, and broil elements to see if any are glowing when they should not be. Clearing blocked vents is also something a homeowner can handle without tools. However, replacing a control board, relay, or temperature sensor involves working with high-voltage components and is best handled by a qualified appliance technician.
Is it safe to keep using my Jenn-Air microwave when F6E1 is showing?
No, you should stop using the appliance when the F6E1 code is active. An over-temperature condition means the oven cavity is reaching unsafe heat levels, which poses a risk of component damage and potentially a fire hazard. Disconnect power to the unit and do not operate it until the underlying cause has been diagnosed and repaired.
Will resetting the microwave clear the F6E1 error code?
Disconnecting power briefly may clear the code temporarily, but if the underlying cause is still present, such as a stuck relay or malfunctioning element, the fault will return once the unit reaches over-temperature conditions again. A reset is useful for confirming whether the fault is intermittent, but it is not a repair. The root cause must be addressed to resolve the error permanently.
How much does it cost to repair a Jenn-Air microwave with an F6E1 error?
Repair costs vary depending on the failed component. A temperature sensor replacement is typically on the lower end of the repair cost range, while a control board replacement tends to be more expensive, potentially ranging from $150 to $400 or more including parts and labor. If a technician determines the control board or multiple components have failed, it is worth comparing the repair cost against the cost of a replacement unit before proceeding.

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