Classeq
Intermittent Level Sensing Fault
Classeq dishwasher repeatedly overfills slightly and then drains, causing long cycles but no explicit error code.
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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
Partially blocked pressure switch hose, Grease in air trap, Sticky pressure switch contacts, Electrical noise on level sensor wiring
How to Fix / Troubleshooting
Safety first: Isolate power and water before working on level sensing components.
- Clean pressure hose and air trap: Remove the pressure switch hose and air trap from the tank. Clean thoroughly to remove grease and scale.
- Test pressure switch: Check switching operation with a multimeter while applying gentle pressure. Replace if contacts are intermittent.
- Secure wiring: Ensure the level sensor wiring is routed away from high‑current cables to reduce electrical interference.
- Monitor operation: After cleaning and reassembly, run several cycles to confirm stable filling and draining.
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Repair Difficulty
Medium
3/5
Required Part
Pressure Switch
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