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Error code reference

Whirlpool Dryer Error Code F:26

Motor drive system failure.

Whirlpool codesWhirlpool dryer codes

Motor drive system failure.

First step from the service manual

See TEST #3a, page 7.

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

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What F:26 means on a Whirlpool dryer

The F:26 error code on a Whirlpool dryer indicates a motor drive system failure. This fault points to a breakdown in the circuit responsible for powering and controlling the drum motor. The control board monitors motor operation continuously, and when it detects an abnormal condition such as a failed start, unexpected stoppage, or an inability to sustain rotation, it triggers F:26 and halts dryer operation to prevent further damage.

The motor drive system includes the drive motor itself, the motor start winding and run winding circuits, the thermal overload protector on the motor, the motor relay on the control board, and all associated wiring and connections between these components. A fault in any of these elements can produce this code. Common points of failure include an open or shorted motor winding, a tripped thermal overload caused by prolonged overheating, a failed motor relay on the control board, or a wiring harness issue interrupting the signal between the board and motor.

Diagnosis should begin with TEST #3a as referenced in the dryer's service documentation. This test is designed to isolate whether the fault originates in the motor itself, its associated thermal protection device, the wiring, or the drive control circuitry on the main board. A systematic approach through this test sequence prevents unnecessary part replacement and accurately identifies the failed component before ordering parts.

Source: manufacturer service documentation.

Common causes of F:26

  1. 01

    Failed drive motor

    Part replacement

    The drum motor itself may have an open or shorted winding, preventing it from starting or running. This is one of the most common causes of F:26 and can be confirmed through resistance testing of the motor windings.

  2. 02

    Tripped or open motor thermal overload

    Part replacement

    Dryers have a thermal overload protector mounted on or near the motor that opens the circuit if the motor overheats. If this device has tripped permanently or failed open, the motor will not receive power and F:26 will be triggered.

  3. 03

    Faulty motor relay on the control board

    Part replacement

    The main control board uses a relay to switch power to the drive motor. If this relay has failed, the motor will not receive the signal or voltage needed to operate, producing this fault code.

  4. 04

    Wiring harness damage or loose connection

    Wiring / connection

    A damaged wire, corroded connector, or loose terminal in the motor circuit can interrupt communication or power delivery between the control board and the motor. Inspect all connectors and wiring leading to the motor for visible damage or poor contact.

  5. 05

    Mechanical obstruction causing motor overload

    Wiring / connection

    A seized drum bearing, worn drum glides, or a foreign object jammed in the drum can place excessive load on the motor, causing it to overheat or fail to start. Check that the drum rotates freely by hand before replacing electrical components.

See the test procedure for each cause

Frequently asked questions about F:26

What does F:26 mean on a Whirlpool dryer?
F:26 indicates a motor drive system failure. The dryer's control system has detected that the drum motor is not operating correctly, either failing to start, stopping unexpectedly, or receiving an abnormal signal. The dryer shuts down when this fault occurs to prevent damage. Diagnosis requires testing the motor, its thermal overload protector, the wiring, and the control board.
Can I fix F:26 on my Whirlpool dryer myself?
Some causes of F:26, such as a loose wiring connection or a jammed drum, can be addressed by a knowledgeable DIYer. However, properly diagnosing this fault requires following a specific test sequence (TEST #3a) that involves checking electrical components with a multimeter. Replacing a motor or control board without confirmed diagnosis is not recommended, as the wrong part will not resolve the issue.
Is it safe to use my Whirlpool dryer when F:26 is displayed?
No, the dryer should not be operated while displaying F:26. The error indicates the motor drive system is not functioning correctly, and the dryer will typically not run in this state anyway. Attempting to force operation could risk additional damage to the control board or motor circuit.
How much does it cost to repair a Whirlpool dryer with F:26?
Repair costs vary depending on the failed component. A replacement drive motor typically runs in the range of $75 to $200 for the part alone, while a control board can range from $100 to $300 or more. Adding professional labor generally brings total repair costs to between $150 and $450 depending on the specific fault and your location.
Will resetting my Whirlpool dryer clear the F:26 error code?
Unplugging the dryer for a few minutes and restarting it may temporarily clear the code, but if the underlying fault in the motor drive system still exists, the error will return. A reset does not repair the failed component. Persistent F:26 errors require proper diagnosis and repair before the dryer will operate normally.

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