Power Module Error
E01
Pump control or pump switchover defective. Faulty relay to heat pump heater. Heat or drain pump disconnected or faulty. Low supply voltage / excessive voltage drop.
Bosch Dishwasher E01 Error Code Error Code Possible Causes
- Low power supply voltage
- Faulty heat pump heater
- Faulty drain pump
- Faulty wire harness or connection
- Faulty power module
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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.