Gaggenau
Base Leak Without Float Activation
Water leaking from under the dishwasher, but no E15 code yet.
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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
Small leak from hose clamp, sump seal, circulation pump seal, heat exchanger connections
How to Fix / Troubleshooting
Safety: Disconnect power and close water supply immediately.
Steps:
- Pull out dishwasher: Slide the unit out and inspect the floor for water trails.
- Remove base panel: Check all hose connections, pump seals, and the sump gasket for signs of moisture.
- Tighten clamps: Gently tighten any loose hose clamps. Do not overtighten plastic fittings.
- Replace seals: If a pump or sump seal is weeping, replace the affected component or seal kit with Gaggenau parts.
- Test for leaks: Run a short cycle while observing the base to confirm the leak is resolved.
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Repair Difficulty
Hard
4/5
Required Part
Sump Gasket or Circulation Pump Seal
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