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Error code reference

Jenn-Air Microwave Error Code F6E2

Clean oven over temperature.

Jenn-Air codesJenn-Air microwave codes

Clean 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 F6E2 means on a Jenn-Air microwave

The F6E2 error code on a Jenn-Air microwave indicates a clean oven over-temperature condition. This fault is triggered when the oven's temperature sensing system detects that the cavity has exceeded the safe thermal threshold during or after a self-clean cycle. The control board monitors temperature continuously through a dedicated temperature sensor, and when readings climb beyond the acceptable ceiling for the clean cycle, the board shuts down heating operation and logs this fault code to protect the appliance and the surrounding cabinetry.

The most direct cause is an element that continues to energize when it should not. Jenn-Air combination microwave-oven units with convection, bake, and broil functions have multiple heating elements, and a relay or triac failure on the control board can cause one of these elements to remain active unintentionally. The first diagnostic step involves powering the oven on and visually confirming that no heating element is glowing or operating outside of an expected cooking cycle. A broil or bake element that stays on during or after a self-clean cycle would drive the cavity temperature well beyond normal operating limits.

Additional contributing factors include a faulty temperature sensor that is reporting inaccurate readings to the control board, or a control board that is misinterpreting correct sensor data and commanding an element to stay on. Restricted airflow inside the cavity, caused by a blocked vent or a failing convection fan motor, can also allow heat to accumulate faster than the system expects, pushing sensor readings into the fault range even when elements are cycling normally.

Source: manufacturer service documentation.

Common causes of F6E2

  1. 01

    Stuck heating element relay on control board

    Part replacement

    A failed relay or triac on the main control board can keep a bake, broil, or convect element energized continuously. Visually inspect all elements during power-on to confirm none are glowing when no cook cycle is active.

  2. 02

    Faulty oven temperature sensor

    Part replacement

    A defective temperature sensor can send inaccurate high-temperature readings to the control board, triggering the F6E2 fault even when actual element operation is normal. The sensor should be tested for proper resistance at room temperature to determine if it falls within the expected range.

  3. 03

    Convection fan motor failure

    Part replacement

    If the convection fan motor fails during a clean cycle, hot air cannot circulate properly and heat becomes concentrated in one area, causing the temperature to spike beyond safe limits. Listen for the fan running during operation and check for physical obstruction or motor failure.

  4. 04

    Blocked or restricted oven vent

    Wiring / connection

    Grease buildup or a foreign object blocking the oven vent prevents heat from dissipating at the expected rate, allowing temperatures to rise abnormally during the self-clean cycle. Inspect all vent openings for obstruction and clean as needed.

  5. 05

    Main control board failure

    Part replacement

    If the control board itself has failed, it may be misinterpreting temperature sensor data or incorrectly commanding elements to operate, resulting in an over-temperature condition. This is typically diagnosed after ruling out the sensor, elements, and airflow as root causes.

See the test procedure for each cause

Frequently asked questions about F6E2

What does F6E2 mean on a Jenn-Air microwave?
F6E2 indicates a clean oven over-temperature fault. The control board detected that the oven cavity exceeded its safe temperature threshold, typically during or after a self-clean cycle. The appliance shuts down heating operation automatically when this condition is detected to prevent damage or a fire hazard. Diagnosis should start by checking whether any heating element is running when it should not be.
Is it safe to use my Jenn-Air microwave while the F6E2 code is showing?
No, you should not use the appliance until the fault has been diagnosed and resolved. The F6E2 code indicates a potential uncontrolled heating condition, meaning an element could be operating when it should not be. Continued use under these conditions poses a fire risk and could cause further damage to the control board or other internal components.
Will resetting the microwave clear the F6E2 error code?
Disconnecting power briefly may temporarily clear the fault display, but it will not fix the underlying problem. If the root cause such as a stuck element relay, a bad temperature sensor, or a failed convection fan is still present, the F6E2 code will return. A full reset is useful only for ruling out a transient electronic glitch, not for resolving a mechanical or component failure.
How do I fix the F6E2 error code on my Jenn-Air microwave?
Begin by powering the oven on and visually inspecting all heating elements, including convect, bake, and broil, to confirm none are operating when they should be off. If an element is staying on, the control board relay is the likely cause. If elements appear normal, test the oven temperature sensor for accurate resistance readings. Depending on the failed component, repair will involve replacing the temperature sensor, control board, or convection fan motor.
How much does it cost to repair a Jenn-Air microwave showing F6E2?
Repair costs vary depending on which component has failed. A replacement temperature sensor typically runs in the range of $20 to $60 for the part, while a control board can cost anywhere from $100 to $300 or more depending on the model. Adding professional labor, total repair costs commonly fall between $150 and $400. If the control board is the cause, it is worth comparing repair cost against appliance replacement value before proceeding.

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