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Error code reference

Bosch Washer Error Code dr:14

Motor control high temperature warning

Bosch codesBosch washer codes

Motor control high temperature warning — motor overloaded or binding.

First step from the service manual

Run test P4; check for motor overload or binding condition.

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

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What dr:14 means on a Bosch washer

The dr:14 error code on a Bosch washer is a motor control high temperature warning. It indicates that the motor control board has detected excessive heat, typically caused by the drive motor working harder than normal. The motor control unit monitors thermal conditions continuously, and when temperatures exceed safe operating thresholds, it triggers this warning to prevent permanent damage to the motor or control electronics.

The most common root cause is a mechanical binding condition in the drum or drive system. If the drum bearings are worn, the door seal is dragging on the drum, or a foreign object has become lodged between the drum and the tub, the motor must draw significantly more current to maintain drum rotation. This increased load generates heat in the motor windings and the control circuitry. Overloading the machine with an excessively heavy or unbalanced laundry load can produce the same effect.

Diagnosing this code begins with running test program P4, which exercises the motor and allows you to observe whether binding or abnormal resistance is present in the drive system. During this test, listen for grinding or labored motor sounds and check whether the drum rotates freely by hand with the machine unpowered. Inspect the motor, drive belt if present, and drum bearings for signs of wear, damage, or obstruction. Clearing the underlying mechanical issue is necessary before the warning will stop recurring.

Source: manufacturer service documentation.

Common causes of dr:14

  1. 01

    Mechanical drum binding

    Part replacement

    Worn drum bearings, a damaged door boot seal dragging on the drum, or a foreign object lodged between the drum and tub can cause the motor to strain and overheat. Spin the drum by hand with the machine unpowered to check for resistance or grinding.

  2. 02

    Overloaded drum

    Wiring / connection

    An excessively heavy or tightly packed laundry load forces the motor to draw more current than normal, generating heat in the motor control system. Reduce load size and run a test cycle to see if the error clears.

  3. 03

    Faulty or failing drive motor

    Part replacement

    A motor with degraded windings or worn brushes can overheat even under normal load conditions. Running test P4 while monitoring motor behavior can help confirm whether the motor itself is the source of excess heat.

  4. 04

    Defective motor control board

    Part replacement

    The motor control board may be misreading thermal conditions or failing to regulate current properly, causing it to report a high temperature condition even when mechanical components are sound. This is typically diagnosed after ruling out mechanical causes.

  5. 05

    Blocked ventilation or restricted airflow around motor

    Wiring / connection

    Lint buildup or debris accumulating around the motor area can reduce heat dissipation and lead to elevated temperatures during normal operation. Inspect the motor housing and surrounding area for obstructions.

See the test procedure for each cause

Frequently asked questions about dr:14

What does dr:14 mean on a Bosch washer?
The dr:14 code is a motor control high temperature warning. It means the washer's motor control system has detected excessive heat, usually because the motor is overloaded or experiencing a binding condition. The washer generates this alert to protect the motor and control electronics from heat-related damage. The first diagnostic step is to run test program P4 to evaluate motor load and rotation.
How do I fix the dr:14 error on my Bosch washer?
Start by running test P4 to assess whether the motor is binding or overloaded. With the machine unpowered, try spinning the drum by hand to check for resistance, grinding, or stiffness. Inspect the door boot seal, drum bearings, and the area between the drum and tub for obstructions or damage. If the drum rotates freely and no mechanical issue is found, the drive motor or motor control board may need further testing or replacement.
Is it safe to keep using my Bosch washer when the dr:14 code appears?
It is not advisable to continue running the washer while this code is active. The warning indicates the motor is operating under excessive thermal stress, and continuing to run it can cause permanent damage to the motor windings or motor control board. Stop using the machine until the cause of the binding or overload condition has been identified and corrected.
Will resetting my Bosch washer clear the dr:14 error code?
A reset may temporarily clear the code, but it will return if the underlying cause is not addressed. The motor control system will continue detecting high temperatures as long as a binding condition, overload, or failing component is still present. Resetting without fixing the root problem risks further damage to the motor or control board.
How much does it cost to repair a Bosch washer with a dr:14 error?
Repair costs depend on what is causing the overheating condition. If the fix is simply removing a foreign object or reducing load size, there is no parts cost. Drum bearing replacement typically ranges from $150 to $350 including labor. Drive motor replacement can range from $200 to $450, and motor control board replacement generally falls in the $250 to $500 range depending on the model and labor rates in your area.

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