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Error code reference

Jenn-Air Oven Error Code F3E1-1

Secondary oven temp sensor shorted.

Jenn-Air codesJenn-Air oven codes

Secondary oven temp sensor shorted.

First step from the service manual

Enter Diagnostics mode and verify oven sensor temperature is at room temperature (50°F to 90°F).

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

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What F3E1-1 means on a Jenn-Air oven

The F3E1-1 error code on a Jenn-Air oven indicates that the secondary oven temperature sensor has developed a short circuit condition. This sensor, also called a resistance temperature detector (RTD), is responsible for relaying oven cavity temperature data to the control board. When the sensor shorts internally, its resistance drops abnormally low, causing the control board to read an unreliable or out-of-range signal. The control board interprets this as a fault and locks out normal oven operation to prevent unsafe temperature conditions.

The secondary oven temperature sensor is distinct from the primary sensor and is typically used in ovens with multiple cavities or as part of a redundant sensing system. A shorted sensor will usually present a resistance value well below the normal operating range, which the control board detects during self-diagnostics. The first diagnostic step is to enter the oven's Diagnostics mode and confirm that the displayed sensor temperature falls within the expected room temperature range of 50 degrees F to 90 degrees F. A reading far outside this range, particularly an abnormally low or negative value, points directly to a shorted sensor or a wiring fault in the sensor circuit.

Common causes include physical damage to the sensor probe, pinched or chafed wiring in the harness connecting the sensor to the control board, moisture intrusion into the connector, or internal sensor failure from age and heat exposure. Wiring integrity between the sensor and the control board should be inspected carefully before condemning the sensor itself.

Source: manufacturer service documentation.

Common causes of F3E1-1

  1. 01

    Failed secondary oven temperature sensor

    Part replacement

    The sensor probe itself has shorted internally, a common failure after extended heat exposure. This is the most likely cause and can be confirmed by measuring the sensor's resistance with a multimeter while at room temperature.

  2. 02

    Pinched or damaged sensor wiring harness

    Part replacement

    Wires running from the sensor to the control board can become pinched during reinstallation of oven components or chafed against the oven cavity wall. Visually inspect the harness for any cuts, burn marks, or areas where insulation has worn through.

  3. 03

    Corroded or loose sensor connector

    Wiring / connection

    Moisture or grease contamination at the sensor connector can cause a low-resistance path between the two sensor wires, mimicking a shorted sensor. Disconnect the connector, inspect the terminals for corrosion, and clean or replace as needed.

  4. 04

    Control board fault

    Part replacement

    In less common cases, the control board's sensor input circuit may have failed and is incorrectly reporting a short. This is typically diagnosed only after the sensor and wiring have been confirmed good.

See the test procedure for each cause

Frequently asked questions about F3E1-1

What does F3E1-1 mean on a Jenn-Air oven?
F3E1-1 indicates that the secondary oven temperature sensor has been detected as shorted. The control board monitors the sensor's signal continuously and triggers this code when the reading falls outside the expected range. The oven will typically disable heating functions until the fault is corrected.
Can I fix the F3E1-1 error myself?
A knowledgeable DIYer can diagnose this code by entering the oven's Diagnostics mode and checking whether the displayed sensor temperature is between 50 degrees F and 90 degrees F at room temperature. If the reading is abnormal, the sensor wiring and sensor resistance can be checked with a multimeter. Replacing the secondary temperature sensor is a moderately straightforward repair, but any work involving the control board should be approached carefully.
Is it safe to use my Jenn-Air oven while the F3E1-1 code is active?
No, it is not recommended. A shorted temperature sensor means the control board cannot accurately monitor oven cavity temperature. Operating the oven in this condition could result in uncontrolled heating or other unsafe conditions. The oven should remain out of service until the fault is diagnosed and repaired.
How much does it cost to repair the F3E1-1 error on a Jenn-Air oven?
If the fix is limited to replacing the secondary oven temperature sensor, parts typically range from $20 to $80 depending on the specific model, with professional labor adding $75 to $150 or more. If the control board needs replacement, total repair costs can range from $200 to $400 or higher. Getting a firm diagnosis before ordering parts will help avoid unnecessary expense.
Will resetting my Jenn-Air oven clear the F3E1-1 error code?
A power reset by unplugging the oven or turning off the circuit breaker for a few minutes may temporarily clear the code, but it will return as soon as the control board re-detects the shorted sensor. A reset does not resolve the underlying hardware fault. Permanent correction requires identifying and repairing or replacing the faulty sensor or wiring.

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