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Error code reference

KitchenAid Range Error Code F1-E6

Internal error (power board related).

KitchenAid codesKitchenAid range codes

Internal error (power board related).

First step from the service manual

Unplug range or disconnect power, then replace the power board.

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

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What F1-E6 means on a KitchenAid range

The F1-E6 error code on a KitchenAid range signals an internal fault that is directly tied to the power board. The power board is responsible for distributing and regulating electrical power to the various subsystems of the range, including the control board, heating elements, and other components. When the control system detects an anomaly within the power board's internal circuitry, it triggers this fault code to alert the user and technician that a hardware-level failure has occurred rather than a sensor or wiring issue.

This type of fault is typically caused by a failure within the power board itself, such as failed capacitors, shorted transistors, or damaged relay contacts. Unlike sensor-related F1 faults, the E6 subcode points specifically to internal board-level communication or power regulation failures. These failures can develop from power surges, prolonged high-current operation, or component aging over time.

Because the fault originates within the power board's internal circuitry, external diagnostics such as checking wiring harnesses or sensor resistances are generally not productive first steps. The recommended procedure is to disconnect power to the range completely before attempting any service, and then proceed directly to replacing the power board. Continuing to operate the range with this fault present is not advised, as underlying power regulation issues could affect other connected components.

Source: manufacturer service documentation.

Common causes of F1-E6

  1. 01

    Failed power board

    Part replacement

    The power board itself has experienced an internal component failure such as a shorted relay, failed capacitor, or damaged circuit traces. This is the primary cause of F1-E6 and requires board replacement.

  2. 02

    Power surge damage

    Part replacement

    A voltage spike or power surge can damage internal components on the power board, triggering this fault. Evidence of surge damage may include burn marks or a burnt smell near the board.

  3. 03

    Overheating of the power board

    Part replacement

    Extended high-current operation or poor ventilation around the control area can cause heat-related degradation of power board components, leading to internal failures that trigger F1-E6.

  4. 04

    Loose or corroded power board connections

    Wiring / connection

    While less common for this specific code, a loose harness connector at the power board can sometimes cause intermittent internal communication errors. Inspect all connectors to the board before condemning it.

See the test procedure for each cause

Frequently asked questions about F1-E6

What does F1-E6 mean on a KitchenAid range?
F1-E6 on a KitchenAid range indicates an internal error related to the power board. The power board manages electrical distribution throughout the range, and this code means the control system has detected a fault within that board's circuitry. It is a hardware-level fault that typically requires replacing the power board to resolve.
Can I fix F1-E6 myself, or do I need a technician?
The first recommended step is to unplug the range or disconnect power at the breaker before doing anything else. If the code returns after restoring power, the power board will need to be replaced. Replacing a power board involves working inside the appliance with electrical components, so technicians with appliance repair experience are best suited for this repair, though a knowledgeable DIYer comfortable with appliance disassembly can often complete it.
Will resetting my KitchenAid range clear the F1-E6 error?
Disconnecting power briefly may temporarily clear the display, but the F1-E6 code will typically return if the power board has a genuine internal failure. A reset does not repair damaged board components, so the fault will reappear during normal use. A power board replacement is required for a permanent fix.
Is it safe to use my KitchenAid range while it shows F1-E6?
Operating the range with an active F1-E6 error is not recommended. The power board regulates electricity to critical components, and an internal fault within that board could affect the safe operation of heating elements or other systems. It is best to keep the range unplugged until the power board has been inspected and replaced.
How much does it cost to repair a KitchenAid range F1-E6 error?
The total cost depends on the price of the replacement power board and any labor charges. Power board parts for KitchenAid ranges typically range from around $100 to $300 or more depending on the model. Adding professional labor, the total repair cost generally falls in the range of $200 to $500. Getting a parts quote specific to your model number before proceeding is a good way to assess whether repair or replacement makes more sense.

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