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Error code reference

Maytag Range Error Code F1-5

Upper hardware failure within control.

Maytag codesMaytag range codes

Upper hardware failure within control.

First step from the service manual

Replace control.

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

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What F1-5 means on a Maytag range

F1-5 on a Maytag range indicates an upper hardware failure detected within the electronic control board itself. The control board runs internal diagnostics, and when it detects that hardware in the upper portion of the control circuit is not responding or functioning within acceptable parameters, it throws this fault and halts normal operation. This is an onboard self-diagnostic failure, meaning the control board has identified a problem within its own hardware rather than in an external component it monitors.

For homeowners, think of the control board as the brain of your range. When the board runs a self-check and finds that part of its own internal circuitry has failed, it locks out operation and displays F1-5 to alert you. This is not a sensor reading problem or a wiring issue to a burner or element. The failure is inside the control board hardware itself.

Because the fault originates within the control board and not in a connected external component, Maytag's first troubleshooting step is direct replacement of the control board. There is no external component to test or reset that will resolve an internal hardware failure on the board. Power cycling the unit may temporarily clear the code, but if the hardware fault persists, the code will return.

Source: manufacturer service documentation.

Common causes of F1-5

  1. 01

    Failed internal control board hardware

    Part replacement

    A component within the upper hardware section of the control board has failed internally, such as a processor, memory chip, or voltage regulation circuit. This is the primary cause the code is designed to identify, and board replacement is the correct fix.

  2. 02

    Voltage spike or power surge damage to control board

    Part replacement

    A power surge from the home electrical supply can damage internal hardware on the control board, triggering F1-5. The board may show no visible burn marks but still have damaged internal circuitry.

  3. 03

    Loose or corroded control board connectors

    Wiring / connection

    Poor electrical connections at the control board harness plugs can disrupt communication within the board's hardware circuits, sometimes mimicking an internal hardware failure. Inspecting and reseating all connectors before replacing the board is worth doing to rule this out.

  4. 04

    Intermittent power supply to the control board

    Part replacement

    If the range's incoming power supply is unstable or a fuse on the board's power input circuit has failed, the control board may not receive stable voltage and can trigger internal hardware fault codes including F1-5.

See the test procedure for each cause

Frequently asked questions about F1-5

What does F1-5 mean on a Maytag range?
F1-5 means the electronic control board has detected an upper hardware failure within itself. This is an internal self-diagnostic fault, not a problem with a sensor or external component. The board's own circuitry has failed or is not responding correctly during its internal checks.
How do I fix F1-5 on a Maytag range?
Start by disconnecting power to the range for 5 minutes, then restore power to see if the code clears. Also inspect and reseat the wiring harness connectors at the control board. If the code returns, the control board itself requires replacement. This is Maytag's specified first repair step for F1-5 because the fault is internal to the board's hardware.
Can I still use my Maytag range with an F1-5 error code active?
You should not continue using the range with F1-5 active. An internal control board hardware failure means the board cannot reliably manage oven temperature, burner operation, or safety shutoffs. Operating the range in this condition creates a risk of uncontrolled heating or failure to shut off properly. Discontinue use until the control board is replaced.
How much does it cost to fix F1-5 on a Maytag range?
A replacement Maytag range control board typically costs between $150 and $350 for the part, depending on the specific model. If you hire a technician, expect an additional $100 to $200 in labor. The board replacement itself is a manageable DIY repair for someone comfortable working with appliance electronics. You disconnect power, remove the back panel or control console depending on the model, unplug the harness connectors from the old board, and install the new one.
Will resetting my Maytag range clear the F1-5 error?
A power reset may temporarily clear F1-5, but if the underlying hardware failure on the control board is genuine, the code will return. Disconnecting power for several minutes is a reasonable first step to confirm whether the fault is persistent. A recurring F1-5 after a reset confirms the control board needs replacement.

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