F9
Tecnogas
Door Lock Circuit Error
Tecnogas oven shows F9 and the door remains locked or will not lock for self-clean.
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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 door lock switch, Failed lock motor, Broken latch mechanism, Faulty wiring between lock and control
How to Fix / Troubleshooting
Safety first: Disconnect power before attempting to release the door.
Steps:
- Attempt manual release if your model provides it (small lever near the lock).
- Access the lock assembly and inspect the microswitches and wiring.
- Test each switch for proper continuity when the latch is moved.
- Replace the lock assembly if switches or motor are defective.
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Repair Difficulty
Hard
4/5
Required Part
Oven Door Lock Motor Assembly
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