Pump Error
E1
Pump failed (WTL 5400 condensation dryer only)
Bosch Dryer E1 Error Code Error Code Possible Causes
- The drain pump is defective.
- The drain pump circuit is defective.
- Main board failure.
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This information is provided for educational purposes only. Please consult the appropriate Service Mode or Technical Document for your model. Always take proper safety precautions when installing or repairing any major appliance.