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Error code reference

Kenmore Range Error Code F700

Loss of Display tail #0 on ESEC.

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Loss of Display tail #0 on ESEC.

First step from the service manual

Check connection P1 on UIB and P1 on Glass Touch Panel.

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

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What F700 means on a Kenmore range

The F700 error code on a Kenmore range indicates a loss of communication on Display Tail #0 within the ESEC (Electronic Surface Element Control) system. The "display tail" refers to the flexible ribbon cable connector that links the User Interface Board (UIB) to the Glass Touch Panel. When this connection is interrupted or fails, the control system loses the data pathway it needs to read inputs from the touch surface and display output to the user, triggering the F700 fault.

The ESEC system relies on a stable, continuous signal traveling through this ribbon cable interface. Connector P1 on the UIB and connector P1 on the Glass Touch Panel are the two endpoints of this communication path. If either connector is loose, corroded, or physically damaged, the signal will drop and the error will be set. In some cases, the ribbon cable itself may be kinked, torn, or partially unseated from one or both connectors, which produces the same result.

Diagnosis should begin by powering down the range and inspecting both the P1 connector on the UIB and the P1 connector on the Glass Touch Panel for proper seating, visible damage, and signs of moisture or corrosion. Reseating both ends of the ribbon cable is the first corrective step. If the connection appears intact and secure but the error persists after restoring power, either the ribbon cable, the Glass Touch Panel, or the UIB itself may need to be replaced.

Source: manufacturer service documentation.

Common causes of F700

  1. 01

    Loose ribbon cable connector at UIB (P1)

    Wiring / connection

    The ribbon cable connector at P1 on the User Interface Board can work loose over time due to vibration or thermal cycling. Visually inspect and firmly reseat the connector to check for this issue.

  2. 02

    Loose ribbon cable connector at Glass Touch Panel (P1)

    Wiring / connection

    The P1 connector on the Glass Touch Panel is equally prone to becoming unseated. Check that the ribbon cable is fully and evenly inserted into this connector with no skewing or partial insertion.

  3. 03

    Damaged or kinked display ribbon cable

    Part replacement

    The flexible ribbon cable running between the two P1 connectors can develop cracks, kinks, or tears, especially if it was pinched during a previous repair or installation. Inspect the full length of the cable for any visible physical damage.

  4. 04

    Faulty Glass Touch Panel

    Part replacement

    If the connectors and cable are intact and the error persists, the Glass Touch Panel itself may have an internal failure at its ribbon interface. Replacing the panel would be required to resolve this.

  5. 05

    Failed User Interface Board (UIB)

    Part replacement

    In less common cases, the UIB may have a damaged P1 connector or internal board failure that prevents it from reading the display tail signal. This is typically diagnosed after all cable and panel checks have been performed.

See the test procedure for each cause

Frequently asked questions about F700

What does F700 mean on a Kenmore range?
The F700 code means the control system has detected a loss of communication on Display Tail #0, which is the ribbon cable connection between the User Interface Board and the Glass Touch Panel. This fault is part of the ESEC system that manages the surface element controls. The error is triggered when the signal through that cable path is interrupted or absent.
Can I fix the F700 error myself without calling a technician?
In many cases, yes. Start by disconnecting power to the range, then locate and firmly reseat the ribbon cable at connector P1 on both the User Interface Board and the Glass Touch Panel. If the cable is visibly damaged or the connectors are corroded, a replacement part would be needed. If reseating the connectors does not clear the fault, further diagnosis or professional service is recommended.
Is it safe to keep using my range while F700 is displayed?
It is not advisable to continue using the range while this error is active. The F700 fault indicates a failure in the control panel communication path, which means touchscreen inputs may not register correctly or at all. Using a range with an unreliable control interface creates a risk of unintended operation or inability to turn elements off properly.
Will resetting the range clear the F700 error code?
A reset, such as cutting power at the breaker for several minutes, may temporarily clear the displayed fault, but the error will return if the underlying connection problem is not fixed. The F700 code is tied to a hardware communication failure, so a reset alone is not a repair. The ribbon cable connections at P1 on both boards must be inspected and addressed.
How much does it cost to repair a Kenmore range F700 error?
If the fix is simply reseating a loose connector, there may be no parts cost at all, though a service call fee from a technician would apply if you hire one. If the ribbon cable or Glass Touch Panel needs replacement, parts costs typically range from around $30 to $150 or more depending on the specific model. Labor for a professional repair adds additional cost, generally ranging from $75 to $200 depending on your area.

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