E17
Blomberg
Motor Control Circuit Failure
Washer-dryer displays E17; motor triac or drive circuit error
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Shorted drive motor, Shorted motor triac or IGBT on PCB, Damaged motor wiring harness, Moisture or contamination on control board
How to Fix / Troubleshooting
Safety first: Unplug the appliance before any electrical testing.
- Inspect motor and wiring: Remove the rear panel and check the motor connector and harness for burns or damage. Repair as needed.
- Test motor windings (qualified persons): Measure resistance between motor terminals and to ground. Replace the motor if windings are shorted or grounded.
- Check for leaks: Look for signs of water leaks onto the control board or motor area. Fix any leaks from hoses or seals.
- Control board replacement: If the motor and wiring are sound, the motor drive components on the main PCB are likely damaged. Replace or repair the control board via an authorized service center.
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Repair Difficulty
Professional Required
5/5
Required Part
Main Control Board (PCB)
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