What are the symptoms of error code Er:09?

Washer drum does not spin, Weak or jerky drum movement, Er:09 appears during wash or spin

What causes error code Er:09?

Worn carbon brushes, Faulty motor, Defective motor control board, Loose motor wiring

How do I fix error code Er:09?

Inspect and replace carbon brushes if worn., Check motor wiring connections., Test the motor windings., Replace the motor control module if necessary.

Bosch Washer - Er:09 Error Code

The motor cannot accelerate properly.

Meaning

The motor cannot accelerate properly.

The Bosch Er:09 error code indicates that the washer’s motor failed to accelerate to the required speed during wash or spin. This can be caused by worn carbon brushes, a failing motor, or a defective motor control module. Older Bosch washers rely on brush motors that wear over time, making Er:09 one of the most common legacy errors.

Symptoms

Washer drum does not spin
Weak or jerky drum movement
Er:09 appears during wash or spin

Causes

Worn carbon brushes
Faulty motor
Defective motor control board
Loose motor wiring

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Step-by-Step Fixes

Inspect and replace carbon brushes if worn.
Check motor wiring connections.
Test the motor windings.
Replace the motor control module if necessary.

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Safety Notes

Disconnect power before accessing the motor.

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Applicable Models

Show Models

WFL2060
WFR2460
WFMC3301

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Bosch Washer Er:10 – The motor is not rotating when commanded.

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Other Bosch Washer Error Codes

Show All Error Codes

Model-Specific Notes

On WFL models, Er:09 is almost always caused by worn carbon brushes after 5–10 years of use.

Disclaimer

The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.