E20
V-ZUG
Circulation Pump Overload / Motor Protection
Dishwasher shows E20 and may stop with no circulation or unusual motor noises.
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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
Pump impeller blocked by foreign object, Motor bearings worn or seized, Overheating due to low water level, Internal motor winding fault
How to Fix / Troubleshooting
Safety first: Turn off power and allow the appliance to cool before inspection.
- Check water level and filters: Ensure the machine is filling correctly and that filters are clean to prevent pump cavitation.
- Inspect sump for debris: Remove filters and look for objects that could block the pump inlet. Remove any visible obstructions.
- Reset: After clearing debris, leave the appliance off for 15–20 minutes to allow any thermal protection to reset, then run a short program.
- Persistent E20 or grinding noise: The circulation pump motor is likely failing and should be replaced by a technician.
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Repair Difficulty
Hard
4/5
Required Part
Circulation Pump Motor
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