E19
Blomberg
Diverter Valve / Water Switch Error
Dishwasher displays E19; often related to internal water switching or diverter valve issues.
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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
Stuck diverter valve, Faulty diverter motor, Blocked internal channels, Wiring fault to diverter
How to Fix / Troubleshooting
Safety first: Disconnect power before accessing the base and hydraulic components.
Steps:
- Listen for operation: During the wash phase, listen for clicking or humming from the diverter area. Continuous noise or silence may indicate a fault.
- Inspect for debris: Remove filters and check the sump for foreign objects that could jam the diverter mechanism.
- Access diverter: From the base, locate the diverter valve attached to the sump or circulation pump. Check wiring and connectors.
When to call a technician: Diverter replacement and testing often require disassembly of the hydraulic system; professional service is recommended.
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Repair Difficulty
Hard
4/5
Required Part
Diverter Valve Assembly
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