F17
Ariston
Door Lock Circuit Fault
Door will not lock at start of cycle; F17 displayed.
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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
Faulty door interlock assembly, misaligned door catch, broken wiring to door lock, low mains voltage causing lock failure
How to Fix / Troubleshooting
Safety: Unplug the machine before working on the door lock.
Steps:
- Check door closure: Ensure the door is fully closed and the latch engages firmly. Adjust the door hinge if sagging.
- Inspect door catch: Examine the plastic door catch for cracks or wear; replace if damaged.
- Access door lock: Remove the front retaining band of the door seal and peel back the seal to access the door lock screws. Remove the lock.
- Test lock: With a multimeter, check continuity across the lock terminals when energized (technician procedure) or simply replace if visibly burned or cracked.
- Check wiring: Inspect the harness from the lock to the control board for breaks or loose connectors.
Warning: Never bypass the door lock; it is a critical safety device.
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Repair Difficulty
Medium
3/5
Required Part
Door Lock Assembly
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