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Error code reference

Jenn-Air Range Error Code F1-F

Jumper not removed from printed circuit board (PCB).

Jenn-Air codesJenn-Air range codes

Jumper not removed from printed circuit board (PCB).

First step from the service manual

Remove jumper from PCB.

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

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What F1-F means on a Jenn-Air range

The F1-F error code on a Jenn-Air range indicates that a factory-installed configuration jumper has not been removed from the printed circuit board (PCB). This jumper is a small electrical connector or wire bridge placed on the control board during manufacturing or testing. It is intended to be removed before or during installation of the appliance. When the range's control system detects the presence of this jumper during normal operation, it triggers the F1-F fault to alert the technician or installer that the board has not been properly prepared.

The PCB in a modern range serves as the central controller for functions including bake and broil element operation, temperature sensing, and user interface communication. The jumper in question alters how the board interprets certain circuit conditions. Leaving it in place can cause the control board to operate outside of its intended configuration, which is why the range flags it as a fault rather than continuing to operate normally.

This error is almost exclusively a setup or installation issue rather than a component failure. It typically appears on ranges that are newly installed, recently serviced with a replacement control board, or returned from a repair. The resolution is straightforward: locating the jumper on the PCB and physically removing it. The jumper is usually a small plastic-bodied connector bridging two pins on the board, and its removal requires no special tools beyond basic care to avoid damaging surrounding components.

Source: manufacturer service documentation.

Common causes of F1-F

  1. 01

    Jumper left on board after initial installation

    Wiring / connection

    The most common cause is that the factory-installed jumper was never removed during the original appliance installation. This is a straightforward oversight that requires physical removal of the jumper from the PCB.

  2. 02

    Replacement PCB installed without jumper removal

    Wiring / connection

    When a new or replacement control board is installed during a service call, the technician may not notice or remove the configuration jumper before powering the unit. The replacement board arrives with the jumper in place, just as it came from the factory.

  3. 03

    Jumper reinserted during board inspection or testing

    Wiring / connection

    During a prior diagnostic or repair attempt, the jumper may have been reinserted onto the board pins and not removed afterward. Visually inspect the PCB for a small bridging connector seated on two adjacent pins.

  4. 04

    Incorrect board configuration for the model

    Part replacement

    In rare cases, a control board installed for a different model variant may have a jumper configuration that does not match the range's requirements. Confirm the board part number is correct for the specific model before removing or repositioning any jumpers.

See the test procedure for each cause

Frequently asked questions about F1-F

What does F1-F mean on a Jenn-Air range?
The F1-F code means the printed circuit board still has a factory configuration jumper installed that should have been removed before use. This is a setup error, not a component failure. The range detects the jumper during operation and displays this fault to prevent the unit from running in an unconfigured state. Removing the jumper from the PCB resolves the error.
How do I fix the F1-F error on my Jenn-Air range?
To fix this error, you need to locate and remove the configuration jumper from the control board. This involves disconnecting the range from power, accessing the PCB (typically behind the control panel or in the rear of the unit), and physically pulling the small jumper connector off its pins. Once the jumper is removed and power is restored, the error should clear.
Will resetting my Jenn-Air range clear the F1-F error code?
A simple power reset will not permanently clear the F1-F error because the jumper is still physically present on the board. The fault will return each time the control board powers up and detects the jumper. The only way to clear this code is to remove the jumper from the PCB.
Is it safe to use my Jenn-Air range while the F1-F error is displayed?
The range may not operate normally while this fault is active, as the control board is flagging an improper configuration. It is best to avoid using the appliance until the jumper has been removed and the error is cleared. Continued use in a misconfigured state could lead to unpredictable control behavior.
How much does it cost to fix the F1-F error on a Jenn-Air range?
If the only issue is removing the factory jumper, the fix itself has no parts cost since nothing needs to be replaced. If you hire a technician to perform the repair, you can expect a service call fee in the range of $75 to $150 depending on your location and the provider. If the error turns out to involve an incorrectly configured or incompatible replacement board, board replacement costs typically range from $150 to $400 or more including parts and labor.

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