What are the symptoms of error code Er:13?

Water remains in the drum, Washer stops mid-cycle with Er:13, Loud humming from the pump

What causes error code Er:13?

Clogged drain filter, Foreign objects in the pump, Blocked drain hose, Weak or failing pump motor

How do I fix error code Er:13?

Clean the drain pump filter thoroughly., Inspect the pump impeller for debris., Check the drain hose for clogs or kinks., Replace the pump if it hums but does not spin.

Bosch Washer - Er:13 Error Code

The washer detected a drain pump malfunction.

Meaning

The washer detected a drain pump malfunction.

The Bosch Er:13 error code indicates that the washer attempted to drain but detected insufficient pump performance. This can be caused by a blocked pump filter, foreign objects in the impeller, or a failing pump motor. Older Bosch washers rely heavily on pump RPM feedback, making Er:13 a common error when debris accumulates.

Symptoms

Water remains in the drum
Washer stops mid-cycle with Er:13
Loud humming from the pump

Causes

Clogged drain filter
Foreign objects in the pump
Blocked drain hose
Weak or failing pump motor

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Step-by-Step Fixes

Clean the drain pump filter thoroughly.
Inspect the pump impeller for debris.
Check the drain hose for clogs or kinks.
Replace the pump if it hums but does not spin.

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Safety Notes

Expect water to spill when opening the filter.

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Applicable Models

Show Models

WFL2060
WFR2460
WFMC2100

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Bosch Washer Er:14 – The washer took too long to heat the water.

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Other Bosch Washer Error Codes

Show All Error Codes

Model-Specific Notes

On WFL models, coins and buttons are the most common cause of Er:13 pump blockages.

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.