AL03
Hotpoint
Drainage Fault (Alternate Code)
Dishwasher shows AL03; often associated with drain problems on some Hotpoint models.
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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 filters,Clogged drain hose,Obstructed drain pump,Failed drain pump motor
How to Fix / Troubleshooting
Safety first: Disconnect power and water.
- Clean filters and sump: Remove and clean all filters.
- Check drain hose and pump: Flush the hose and inspect the drain pump for obstructions or failure.
Replace the drain pump if it does not run or tests open-circuit.
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Repair Difficulty
Medium
3/5
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