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Error code reference

Kenmore Dryer Error Code E10

Communication failure.

Kenmore codesKenmore dryer codes

Communication failure.

First step from the service manual

Clear code, exit mode and start dryer. If the error persists, replace the control board.

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

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What E10 means on a Kenmore dryer

The E10 error code on a Kenmore dryer indicates a communication failure within the appliance's control system. This typically means the main control board has lost the ability to send or receive data signals from one or more connected components, such as the user interface board, motor control module, or sensor assemblies. The internal communication bus relies on stable voltage and clean data lines to coordinate dryer functions, and any disruption to that pathway will trigger this fault.

The most common root causes include corrupted control board firmware, a transient power surge that scrambled communication registers, or a wiring harness fault between the control board and a secondary board. Loose connector pins, damaged ribbon cables, or moisture intrusion at connector points can all interrupt the data signal long enough to set this code. In some cases, the fault is intermittent and will clear itself after a power reset.

The recommended first diagnostic step is to clear the code, exit diagnostic mode, and attempt to restart the dryer under normal operation. If the E10 code returns immediately or shortly after restart, the control board itself is likely faulty and will need replacement. Before replacing the board, technicians should inspect all harness connectors and wiring between the boards for visible damage, corrosion, or loose seating, as a failed connection can mimic a board failure.

Source: manufacturer service documentation.

Common causes of E10

  1. 01

    Transient power disruption or surge

    Wiring / connection

    A brief power fluctuation can corrupt communication registers on the control board, triggering E10 even when no hardware is physically damaged. Clearing the code and power cycling the dryer often resolves this cause.

  2. 02

    Faulty or failed main control board

    Part replacement

    If the E10 code returns after clearing, the control board may have an internal failure preventing it from maintaining communication with other components. Replacement of the control board is the corrective action when all wiring checks out.

  3. 03

    Loose or disconnected wiring harness connector

    Wiring / connection

    Connectors between the main control board and secondary boards can loosen from vibration over time. Inspect all harness connectors for secure seating and signs of corrosion or bent pins.

  4. 04

    Damaged ribbon cable or communication wire

    Part replacement

    A pinched, frayed, or broken wire in the communication circuit will prevent reliable data transfer between boards. Visually trace all wiring between control components and look for physical damage.

  5. 05

    Moisture or corrosion at connector points

    Wiring / connection

    Moisture intrusion at wiring connectors can cause intermittent or complete communication loss. Check connectors near vent pathways or areas exposed to steam for signs of oxidation or corrosion.

See the test procedure for each cause

Frequently asked questions about E10

What does E10 mean on a Kenmore dryer?
E10 indicates a communication failure between the dryer's control board and one or more other electronic components. The control system relies on continuous data exchange to operate correctly, and this code appears when that communication is interrupted. It can be caused by anything from a temporary power glitch to a hardware fault in the control board itself.
Can I fix the E10 error on my Kenmore dryer myself?
If the error is caused by a transient power disruption, you may be able to resolve it by clearing the code and restarting the dryer. Checking and reseating wiring harness connectors is also a DIY-accessible step if you are comfortable working around appliance electronics with the power disconnected. However, if the control board itself needs replacement, the job requires disassembly of the dryer cabinet and careful handling of electronic components, which many homeowners prefer to leave to a technician.
Is it safe to keep using my dryer when E10 is showing?
A communication failure means the dryer's control system is not operating as intended, which can result in unpredictable behavior or failure to complete a cycle safely. It is best to avoid running the dryer until the fault is diagnosed and resolved. Continuing to operate it in a faulted state could mask other developing issues or create a safety concern.
How much does it cost to fix a Kenmore dryer E10 error?
If the fix is simply clearing the code and restarting, there is no parts cost involved. If a control board replacement is needed, parts typically range from $80 to $250 depending on the specific model, with professional labor adding $100 to $200 on top of that. Wiring repairs, if needed, are generally on the lower end of the cost range.
Will resetting my Kenmore dryer clear the E10 code?
Resetting the dryer by clearing the code and power cycling it will clear E10 if the cause was a temporary communication glitch such as a power surge. If there is an underlying hardware fault, such as a failed control board or damaged wiring, the code will return after the reset. A persistent E10 after resetting is a strong indicator that component-level diagnosis and likely a control board replacement are needed.

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