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Error code reference

Kenmore Range Error Code 39

Configuration mismatch between the User Interface and the Induction Housing Assembly (occurs when one of the…

Kenmore codesKenmore range codes

Configuration mismatch between the User Interface and the Induction Housing Assembly (occurs when one of the 2 induction housings is replaced).

First step from the service manual

Disconnect power, wait 30 seconds and reapply power. If fault returns, make sure the correct ESEC-UIB is installed.

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

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What 39 means on a Kenmore range

Error code 39 on a Kenmore induction range indicates a configuration mismatch between the User Interface Board (UIB) and one or both of the Induction Housing Assemblies. This range uses two induction housings, and the control system relies on an ESEC-UIB (Electronic Surface Element Control User Interface Board) that is programmed to communicate with specific hardware configurations. When the software or hardware identifiers in the UIB do not match what the induction housing expects, the control system flags this fault to prevent improper operation.

This error most commonly appears after a service repair in which one of the two induction housings has been replaced. If the replacement housing is a different hardware revision or the existing UIB is not the correct version for that housing, the handshake between the two components fails and the fault is triggered. The range may refuse to operate normally until the mismatch is resolved, as the control system cannot confirm that the heating components are correctly matched to the interface managing them.

The first step in diagnosing this fault is a power reset: disconnect the range from power, wait at least 30 seconds to allow the control boards to fully discharge, then reapply power. If the fault returns immediately, the reset confirms a persistent hardware or configuration issue. At that point, the correct repair path is to verify that the installed ESEC-UIB is the exact version specified for the current combination of induction housings. Installing the wrong UIB variant is the most common reason this code persists after a component swap.

Source: manufacturer service documentation.

Common causes of 39

  1. 01

    Incorrect ESEC-UIB installed after induction housing replacement

    Part replacement

    When one of the two induction housings is swapped out during a repair, the existing UIB may not be the correct version for the new housing. Verify that the UIB part number matches the configuration required for the installed housing.

  2. 02

    Induction housing replaced with incompatible revision

    Part replacement

    A replacement induction housing from a different hardware revision may not communicate correctly with the existing UIB. Confirm that the replacement housing is the correct version for your specific model.

  3. 03

    Temporary communication glitch between UIB and induction housing

    Wiring / connection

    Power fluctuations or a brief communication error can sometimes trigger this fault without a true hardware mismatch. A full power disconnect for 30 seconds will clear transient faults if no actual configuration problem exists.

  4. 04

    UIB not fully seated or wiring harness connection loose

    Wiring / connection

    A loose or partially connected wiring harness between the UIB and the induction housing can cause the control system to read a configuration mismatch. Inspect all connectors at both the UIB and the induction housings for secure seating.

  5. 05

    Faulty or failed ESEC-UIB

    Part replacement

    If the UIB itself has failed internally, it may be unable to correctly identify the connected induction housings and will trigger a false mismatch code. This is less common but should be considered if all other causes have been ruled out.

See the test procedure for each cause

Frequently asked questions about 39

What does 39 mean on a Kenmore range?
Error code 39 on a Kenmore range signals a configuration mismatch between the User Interface Board and one of the two Induction Housing Assemblies. The control system has detected that the UIB and the induction hardware are not properly matched. This is most often triggered when one of the induction housings has been replaced and the correct ESEC-UIB was not installed alongside it.
Will resetting the power clear error code 39 on my Kenmore range?
A power reset is always the recommended first step. Disconnect power to the range, wait at least 30 seconds, and restore power. If the fault was caused by a temporary communication glitch, the reset will clear it. If the code returns immediately, there is a genuine hardware or configuration mismatch that requires further diagnosis.
How do I fix error code 39 on a Kenmore induction range?
Start by performing a full power reset for at least 30 seconds. If the code persists, verify that the ESEC-UIB installed in the range is the correct version for the combination of induction housings currently in the unit. Also check that all wiring harness connections between the UIB and the induction housings are fully seated. If the wrong UIB is installed, replacing it with the correct version should resolve the fault.
Is it safe to use my Kenmore range while error code 39 is displayed?
It is not recommended to continue using the range while this fault is active. The error indicates the control system cannot confirm a proper match between the user interface and the induction heating components. Operating the range in this condition could result in unpredictable behavior from the cooktop. Address the underlying cause before resuming normal use.
How much does it cost to repair a Kenmore range showing error code 39?
Repair costs depend on the root cause. If only a wiring connection needs reseating, the cost may be limited to a service call fee, typically in the range of $75 to $150. If the ESEC-UIB needs to be replaced, parts and labor combined can range from $150 to $400 or more depending on your location and the specific part required. Getting a diagnosis from a qualified technician before ordering parts is advisable.

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