mypros+
Error code reference

Jenn-Air Range Error Code F2E1

Stuck key / shorted key.

Jenn-Air codesJenn-Air range codes

Stuck key / shorted key.

First step from the service manual

Check for proper voltage input at user interface board connections J900-11 to J900-1; confirm +14 VDC.

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

MyPros+ Max

Get the full diagnostic procedure for F2E1.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What F2E1 means on a Jenn-Air range

The F2E1 error code on a Jenn-Air range indicates a stuck or shorted key condition on the user interface board. This code is triggered when the control system detects that one or more keys on the touchpad are registering a continuous or invalid signal, suggesting either a physically stuck button, a short circuit within the keypad membrane, or a failure in the communication between the touchpad and the user interface board. The control board interprets this persistent signal as an error state and halts normal operation to prevent unintended cooking functions from activating.

The user interface board is the central component involved in this fault. It receives input signals from the touchpad membrane and processes them to control oven functions. The diagnostic process begins by checking the voltage input at the user interface board connections, specifically at J900-11 to J900-1, where a confirmed +14 VDC reading indicates the board is receiving proper power. If voltage is correct but the fault persists, the issue points toward the touchpad membrane itself or the ribbon cable connecting it to the interface board.

Common causes include moisture or residue beneath the keypad surface causing a key to register continuously, physical damage to the touchpad membrane, a deteriorated ribbon cable connection, or an internal failure within the user interface board. Identifying whether the fault is in the touchpad or the board is the key diagnostic challenge, and voltage confirmation at J900 is the recommended starting point for isolation.

Source: manufacturer service documentation.

Common causes of F2E1

  1. 01

    Stuck or contaminated touchpad key

    Wiring / connection

    Food residue, grease, or moisture beneath the keypad membrane can cause a button to register as continuously pressed. Inspect the touchpad surface for visible debris or depressed areas and clean thoroughly before further diagnosis.

  2. 02

    Damaged touchpad membrane

    Part replacement

    The flexible membrane layer beneath the keypad surface can crack, delaminate, or develop internal shorts over time, causing one or more keys to send a constant signal to the interface board. Physical inspection and replacement of the touchpad assembly is required.

  3. 03

    Faulty ribbon cable connection

    Wiring / connection

    The ribbon cable linking the touchpad to the user interface board can become loose, corroded, or damaged, causing erratic or shorted key signals. Check the ribbon cable seating at both ends and inspect for visible damage.

  4. 04

    Incorrect or low voltage at user interface board

    Part replacement

    If the voltage at connector J900-11 to J900-1 is not confirmed at +14 VDC, the interface board may be misinterpreting key signals or malfunctioning internally. A voltage reading outside this specification points to a power supply or board-level problem.

  5. 05

    Failed user interface board

    Part replacement

    If voltage input is correct and the touchpad and ribbon cable have been ruled out, the user interface board itself may have an internal component failure causing it to falsely detect a shorted key. Board replacement is typically required in this scenario.

See the test procedure for each cause

Frequently asked questions about F2E1

What does F2E1 mean on a Jenn-Air range?
F2E1 on a Jenn-Air range indicates a stuck or shorted key detected by the user interface board. The control system has received a continuous or invalid signal from one of the touchpad keys and has flagged it as a fault. This can be caused by a physically stuck button, moisture under the keypad, a damaged membrane, or a board-level issue. The first diagnostic step is confirming +14 VDC at the user interface board connector J900-11 to J900-1.
Can I fix the F2E1 error on my Jenn-Air range myself?
Some causes of F2E1 are DIY-friendly, such as cleaning debris or moisture from beneath the touchpad surface or reseating a loose ribbon cable. However, if the fault requires replacing the touchpad membrane or the user interface board, those repairs involve disassembling the control panel and working near electrical components. If you are not comfortable with appliance electrical work, a qualified technician should perform the repair.
Is it safe to use my Jenn-Air range while the F2E1 code is showing?
It is generally not advisable to continue using the range while F2E1 is active. A shorted or stuck key can potentially cause an oven function to activate unintentionally or prevent the control system from operating correctly. Discontinue use until the fault is diagnosed and resolved to avoid any unintended operation.
How much does it cost to repair a Jenn-Air range showing F2E1?
Repair costs vary depending on the root cause. If only cleaning or a ribbon cable reseating is needed, costs may be minimal. A replacement touchpad membrane typically ranges from around $50 to $150 in parts, while a user interface board can range from $100 to $300 or more depending on the model. Adding professional labor generally brings total repair costs to between $150 and $450.
Will resetting my Jenn-Air range clear the F2E1 error code?
A reset, typically performed by disconnecting power to the range for several minutes, may temporarily clear the F2E1 code. However, if the underlying cause such as a stuck key, damaged membrane, or faulty board is still present, the code will return. A reset is useful for confirming whether the fault is intermittent, but it does not substitute for proper diagnosis and repair.

Related Jenn-Air range codes

All Jenn-Air range codes
View all 73 Jenn-Air range codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass