F4
AEG
Drainage / Pump Fault (Alternate Code Set)
Dishwasher shows F4 and may stop mid-cycle with water inside.
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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
Blocked drain path, Defective drain pump, Wiring issue to pump on AEG dishwasher
How to Fix / Troubleshooting
Safety first: Unplug the appliance before inspection.
- Clear filters and hose: Clean filters and check the drain hose for blockages or kinks.
- Check pump operation: Start a drain cycle and listen for the pump. If silent or just humming, inspect and possibly replace the pump.
- Inspect wiring: Ensure the pump connector is secure and wires are intact.
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Repair Difficulty
Medium
3/5
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