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Error code reference

Jenn-Air Range Error Code F1

Element relay circuit

Jenn-Air codesJenn-Air range codes

Element relay circuit - open coil.

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What F1 means on a Jenn-Air range

The F1 error code on a Jenn-Air range indicates a fault in the element relay circuit, specifically an open coil condition. The relay responsible for controlling power delivery to a heating element has a coil that has failed in an open state, meaning electrical continuity through the coil has been lost. Relays use an electromagnetic coil to open and close a set of contacts that switch high-voltage power to the burner or bake/broil elements. When that coil goes open, the relay cannot actuate, and the control board detects the fault condition.

The element relay is typically located on the main control board or on a separate relay board, depending on the specific Jenn-Air range model. An open coil means the wire winding inside the relay has broken or burned through, eliminating the magnetic field needed to operate the switch contacts. This can result from age-related degradation, excessive heat exposure, voltage spikes, or simply component failure over time. The affected heating element may become completely non-functional or behave erratically before this code appears.

Diagnosing this fault requires identifying which relay in the circuit has the open coil, inspecting the relay board or control board for visible burn marks or damaged components, and testing relay coil resistance with a multimeter. A properly functioning relay coil should show measurable resistance across its coil terminals. An open coil will show no continuity. Depending on the board design, the faulty relay may be replaceable independently or may require replacement of the entire board assembly.

Source: manufacturer service documentation.

Common causes of F1

  1. 01

    Failed element relay coil

    Part replacement

    The relay coil itself has broken internally, losing continuity. This is the direct cause of the F1 code and is confirmed by testing coil terminals with a multimeter and finding no resistance reading.

  2. 02

    Burned or damaged relay board

    Part replacement

    Excessive heat or a voltage spike can burn the relay or surrounding traces on the relay board. Visible scorch marks or a burned smell near the board are indicators of this condition.

  3. 03

    Main control board failure

    Part replacement

    If the relay is integrated into the main control board rather than a separate relay board, the entire control board may need replacement. Inspect the board for damaged components or discoloration.

  4. 04

    Loose or corroded wiring connections

    Wiring / connection

    A poor connection at the relay circuit terminals can mimic an open coil condition. Check all wiring harness connections leading to the relay board for corrosion, looseness, or heat damage.

  5. 05

    Age-related relay degradation

    Part replacement

    Relays have a finite switching lifespan and can fail as the appliance ages. If no other cause is found, normal wear over years of cycling is a likely factor.

See the test procedure for each cause

Frequently asked questions about F1

What does F1 mean on a Jenn-Air range?
F1 on a Jenn-Air range indicates an open coil in the element relay circuit. The relay is a switching component that controls power to a heating element, and its internal coil has lost continuity. This prevents the relay from functioning properly, which can disable one or more burners or oven elements. The faulty relay or its board will typically need to be replaced to resolve the fault.
Can I fix the F1 error on my Jenn-Air range myself?
A knowledgeable DIYer comfortable working with appliance electronics can attempt this repair by inspecting the relay board for visible damage and testing relay coil continuity with a multimeter. However, the repair involves components connected to high-voltage circuits, so the range must be fully disconnected from power before any inspection or work begins. If the relay or board needs replacement, sourcing the correct part for your specific model is essential. Many homeowners prefer to have a qualified technician handle this type of repair.
Is it safe to use my Jenn-Air range while the F1 code is displayed?
It is not recommended to continue using the range when the F1 code is active. An open relay coil means the affected heating circuit is not functioning as designed, and continued use could put additional stress on the control board or related components. Discontinue use and have the range inspected before operating it again.
How much does it cost to repair a Jenn-Air range F1 error?
Repair costs vary depending on whether a relay board or the main control board needs replacement and on local labor rates. Parts alone can range from around $50 to $300 or more depending on the board type and model. With professional labor, total repair costs typically fall somewhere between $150 and $500. Getting a diagnostic estimate from a technician before authorizing repairs is advisable.
Will resetting my Jenn-Air range clear the F1 error code?
Disconnecting the range from power for a few minutes may temporarily clear the F1 code, but it will return if the underlying relay circuit fault has not been corrected. The open coil condition is a hardware failure that requires physical inspection and repair, not just a reset. A reset is not a fix and should only be used as a diagnostic step to confirm whether the fault is consistent or intermittent.

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