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Error code reference

Kenmore Range Error Code F6

Electronic control has detected a circuit fault; control stops current operation and flashes the error code.

Kenmore codesKenmore range codes

Electronic control has detected a circuit fault; control stops current operation and flashes the error code.

First step from the service manual

If the message remains or reappears, contact a Sears Service Center.

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

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What F6 means on a Kenmore range

The F6 error code on a Kenmore range indicates that the electronic control board has detected a circuit fault within the appliance's electrical system. When this fault is recognized, the control board immediately halts whatever operation is in progress and begins flashing the F6 code on the display. This is a protective response designed to prevent further damage or unsafe operation when the control detects abnormal electrical conditions.

The circuit fault detected by the control board can originate from several areas of the range's wiring and component network. Common sources include failures in the communication pathways between the main control board and secondary components such as oven sensors, relay boards, or keypad assemblies. Loose connectors, damaged wiring harnesses, or corroded terminals can all produce the irregular electrical signals that trigger an F6 fault. In some cases, the control board itself may have developed an internal fault.

Because the F6 code points to a circuit-level issue rather than a single specific component, accurate diagnosis typically requires tracing the electrical connections throughout the relevant circuits. Intermittent faults can be particularly difficult to isolate, as they may only appear under specific temperature or load conditions. Professional diagnosis with appropriate test equipment is usually necessary to pinpoint the root cause and avoid misdiagnosis.

Source: manufacturer service documentation.

Common causes of F6

  1. 01

    Loose or damaged wiring harness connections

    Wiring / connection

    Connectors between the control board and other components can work loose over time or sustain damage from heat and vibration. Inspecting all harness connections for looseness, corrosion, or burn marks can help identify this issue.

  2. 02

    Faulty electronic control board

    Part replacement

    The main control board itself may have developed an internal fault, causing it to incorrectly register or generate circuit errors. A failed control board typically requires replacement rather than repair.

  3. 03

    Failed oven temperature sensor or sensor circuit

    Part replacement

    If the oven temperature sensor or its wiring has shorted or opened, the control board may interpret this as a circuit fault and trigger the F6 code. Testing sensor resistance can help confirm this cause.

  4. 04

    Damaged or shorted wiring in the oven cavity

    Part replacement

    High heat inside the oven can degrade wire insulation over time, leading to shorts or open circuits that the control board detects as faults. Visually inspecting wiring routed through or near the oven cavity may reveal melted or damaged insulation.

  5. 05

    Relay board failure

    Part replacement

    Some Kenmore range models use a separate relay board to control oven heating elements. A failed relay board can disrupt the circuit signals monitored by the control board and trigger a fault code.

See the test procedure for each cause

Frequently asked questions about F6

What does F6 mean on a Kenmore range?
The F6 code on a Kenmore range means the electronic control board has detected a circuit fault somewhere in the appliance's electrical system. When the fault is detected, the control stops the current operation and flashes the code as an alert. This is a protective function built into the control board to signal that something in the circuit network needs attention. It does not point to one specific component and typically requires professional diagnosis to resolve.
Will resetting the Kenmore range clear the F6 error code?
Resetting the range by cutting power at the breaker or unplugging it for a few minutes may temporarily clear the F6 code if the fault was caused by a momentary electrical glitch. However, if the underlying circuit problem still exists, the code is likely to return. A reset alone is not a fix, and persistent or recurring F6 codes should be evaluated by a qualified technician.
Is it safe to use my Kenmore range when it shows the F6 code?
It is generally not recommended to continue using the range while the F6 code is active. The control board has detected a circuit fault and stopped operation as a precaution, meaning the appliance may not function correctly or safely. Using it before the fault is identified and repaired could pose a risk of further electrical damage or unsafe operation. Contact a service technician before resuming use.
How much does it cost to repair a Kenmore range F6 error code?
Repair costs for an F6 error on a Kenmore range will vary depending on which component is at fault. A wiring repair or connector fix may be relatively inexpensive, typically in the range of $75 to $200 including labor. Replacing a control board or relay board can cost more, often ranging from $150 to $400 or higher depending on the part and service rates in your area. A diagnostic visit from a technician is usually the first step to getting an accurate estimate.
Can I fix the F6 error code on my Kenmore range myself?
Some basic checks, such as inspecting visible wiring connections for looseness or obvious damage, can be done by a knowledgeable DIYer. However, accurately diagnosing a circuit fault often requires testing components with a multimeter and a solid understanding of appliance wiring. Because the F6 code involves an electrical fault that the control board could not resolve on its own, Kenmore's guidance is to contact a Sears Service Center if the code persists or reappears. Attempting repairs without proper tools and knowledge can lead to misdiagnosis or additional damage.

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