mypros+
Error code reference

Kenmore Dryer Error Code F-02

Stuck button or user interface mismatch (only appears in diagnostic test mode).

Kenmore codesKenmore dryer codes

Stuck button or user interface mismatch (only appears in diagnostic test mode).

First step from the service manual

See TEST #6, page 11.

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

MyPros+ Max

Get the full diagnostic procedure for F-02.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What F-02 means on a Kenmore dryer

The F-02 error code on a Kenmore dryer indicates either a stuck button on the user interface control panel or a mismatch between the user interface board and the main control board. This code is exclusive to diagnostic test mode, meaning it will not appear during normal operation. It surfaces when the dryer's self-diagnostic routine detects that a button is registering as continuously pressed, or that the user interface board is not communicating correctly with the main electronic control board.

A stuck button condition occurs when a button physically cannot return to its unpressed state, or when the membrane switch beneath a button has failed in a closed position. This sends a constant signal to the control board, which the diagnostic routine interprets as an error. A user interface mismatch, on the other hand, points to a communication breakdown between the two boards, which can result from a faulty ribbon cable connection, a defective user interface board, or a main control board that is not recognizing the connected interface.

Diagnosis should begin with TEST #6 as outlined in the technical documentation for this model. That test is specifically designed to evaluate user interface button functionality and board-to-board communication. Technicians should inspect the control panel for any buttons that feel stuck or do not click and release normally, check all wiring harness connections between the user interface and main control board, and evaluate both boards for signs of damage or failure.

Source: manufacturer service documentation.

Common causes of F-02

  1. 01

    Stuck or failed button on control panel

    Part replacement

    A button on the user interface panel may be physically jammed or the membrane switch beneath it has failed in a closed position, causing a constant signal to the main control board. Press each button individually to check for one that feels stuck, mushy, or does not spring back.

  2. 02

    Faulty user interface board

    Part replacement

    The user interface board itself may have failed, causing it to send incorrect signals or fail to communicate properly with the main control board. This is often indicated when no buttons feel physically stuck but the F-02 code still appears during diagnostic testing.

  3. 03

    Loose or damaged wiring harness connection

    Wiring / connection

    The ribbon cable or wiring harness connecting the user interface board to the main control board may be loose, corroded, or damaged. Inspect the connectors at both ends for secure seating and any visible damage.

  4. 04

    Main control board failure or mismatch

    Part replacement

    If the main control board is not correctly recognizing the user interface board, a mismatch error will be triggered. This can occur after a control board replacement if the wrong board was installed, or if the existing main board has developed a fault.

See the test procedure for each cause

Frequently asked questions about F-02

What does F-02 mean on a Kenmore dryer?
The F-02 code on a Kenmore dryer indicates a stuck button on the user interface control panel or a mismatch between the user interface board and the main control board. This code only appears during the dryer's diagnostic test mode and does not trigger during normal drying cycles. Diagnosis starts with TEST #6 to determine whether the issue is a stuck button, a faulty board, or a wiring connection problem.
Can I fix the F-02 error on my Kenmore dryer myself?
If a button is visibly stuck, a knowledgeable DIYer may be able to carefully clean around the button or replace the control panel overlay. However, if the issue involves a faulty user interface board, main control board, or internal wiring, a qualified appliance repair technician is recommended. Running TEST #6 first will help narrow down exactly which component is at fault before purchasing any parts.
Is it safe to use my Kenmore dryer when it shows F-02?
The F-02 code only appears in diagnostic test mode, so your dryer may still operate normally outside of that mode. However, a stuck button could theoretically cause unintended cycle behavior, so it is best to have the issue diagnosed and resolved before continued regular use. If the dryer is behaving erratically during normal cycles, stop using it until the problem is corrected.
Will resetting my Kenmore dryer clear the F-02 error?
Resetting the dryer by unplugging it for a few minutes may temporarily clear the code from diagnostic mode, but it will not resolve the underlying problem. If a button is stuck or a board has failed, the F-02 code will return the next time a diagnostic test is run. A proper repair of the faulty component is required for a lasting fix.
How much does it cost to repair the F-02 error on a Kenmore dryer?
Repair costs vary depending on the faulty component. A user interface board typically costs between $50 and $150 for the part alone, while a main control board can range from $100 to $250 or more. If professional labor is needed, expect to add $75 to $150 in service fees. A simple loose wiring connection can often be corrected at little to no parts cost.

Related Kenmore dryer codes

All Kenmore dryer codes
View all 105 Kenmore dryer codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass