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Error code reference

Kenmore Dryer Error Code E11

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 E11 means on a Kenmore dryer

The E11 error code on a Kenmore dryer indicates a communication failure within the appliance's control system. This means that one or more of the electronic components responsible for sending and receiving data signals has lost contact with the main control board. Modern dryers rely on a continuous internal data exchange between the control board and various subsystems. When that communication link is interrupted or fails to establish properly, the dryer detects the fault and displays E11 to alert the user and technician.

The most common source of this fault is a disruption in the data pathway between the user interface board and the main control board. This can result from a loose or corroded wiring harness connector, a damaged ribbon cable, or a voltage fluctuation that caused one of the boards to lock up temporarily. In some cases, the error appears after a power surge or brief power interruption, which can corrupt the communication handshake between components.

The recommended first diagnostic step is to clear the code, exit the diagnostic mode, and attempt to restart the dryer. This resets the control system and can resolve transient communication faults caused by electrical noise or a one-time glitch. If the E11 code returns after the reset, the control board itself has likely failed and will need to be replaced. Persistent communication failures that survive a reset almost always point to a hardware fault in the control board rather than a wiring issue, though all harness connections should be inspected before committing to a board replacement.

Source: manufacturer service documentation.

Common causes of E11

  1. 01

    Transient electrical glitch

    Wiring / connection

    A brief power surge, voltage fluctuation, or interruption can disrupt the communication signal between boards. Clearing the code and restarting the dryer often resolves this without any parts needed.

  2. 02

    Failed main control board

    Part replacement

    If the error persists after clearing and restarting, the control board has likely experienced an internal hardware failure affecting its communication circuits. Replacement of the control board is the prescribed next step.

  3. 03

    Loose or disconnected wiring harness

    Wiring / connection

    A wiring connector between the control board and another component may have worked loose, especially after moving the dryer or during a previous repair. Inspect all harness connections at the control board for secure seating and corrosion.

  4. 04

    Damaged ribbon cable or connector

    Part replacement

    If the dryer uses a ribbon cable to connect the user interface to the main board, a kink, tear, or corroded contact on that cable can produce a persistent communication fault. Visual inspection of the cable for physical damage is required.

  5. 05

    Failed user interface board

    Part replacement

    In some cases the communication failure originates at the user interface board rather than the main control board. If replacing the main control board does not resolve the error, the interface board should be evaluated as a secondary suspect.

See the test procedure for each cause

Frequently asked questions about E11

What does E11 mean on a Kenmore dryer?
E11 on a Kenmore dryer signals a communication failure between electronic components inside the appliance. The control board detected that the internal data signal was lost or interrupted. This can be a temporary fault caused by a power fluctuation or a sign of a failing control board. Clearing the code and restarting the dryer is the first step to determine which situation applies.
Will resetting the dryer clear the E11 error code?
Yes, clearing the code and restarting the dryer can resolve E11 if the fault was caused by a temporary electrical glitch. To clear the code, exit diagnostic mode and start a new cycle. If the E11 code returns after the reset, the underlying hardware fault has not been resolved and further diagnosis is needed.
How do I fix a Kenmore dryer showing E11?
Start by clearing the error code, exiting any diagnostic mode, and attempting to run the dryer normally. If the error does not return, no further action is needed. If E11 comes back, inspect all wiring harness connectors at the control board for looseness or corrosion, and then proceed to replace the main control board if no wiring fault is found.
Is it safe to use my Kenmore dryer when E11 is displayed?
You should not continue using the dryer while the E11 error is active, as a communication failure means the control system may not be functioning reliably. Running the dryer in this condition could result in the appliance not responding correctly to controls or safety signals. Resolve the error before operating the unit.
How much does it cost to fix a Kenmore dryer with an E11 error?
If the fault is a temporary glitch, clearing the code costs nothing. If the main control board needs replacement, parts and labor typically range from roughly 150 dollars to 350 dollars depending on the specific model and labor rates in your area. Getting a repair estimate before ordering parts is recommended, since the cost of repair should be weighed against the age and value of the dryer.

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