i52
Zanussi
Drain Pump Electrical Fault
Dishwasher shows i52; drain pump may not operate correctly.
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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
Open or shorted drain pump motor, Jammed impeller, Loose wiring connector at pump, Faulty control board triac
How to Fix / Troubleshooting
Safety first: Disconnect mains power and be prepared for water when removing the pump.
- Access drain pump: Tilt the dishwasher and remove the base panel to reach the pump.
- Check for blockage: Remove the pump cover and clear any debris from the impeller area.
- Test pump: Measure resistance across the pump terminals. Replace the pump if readings are out of specification or if the impeller is loose on the shaft.
- Inspect wiring: Ensure the connector is tight and wires are not damaged.
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Repair Difficulty
Hard
4/5
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