Thermador
Self-Clean Safety Interlock Failure
Self-clean cycle will not start; oven beeps and cancels the cycle.
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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
Door not fully closed or lock not engaging, Oven temperature sensor out of range, Control detecting previous error condition, Inadequate cooling fan operation
How to Fix / Troubleshooting
Safety first: Ensure the oven is empty and racks are removed before attempting self-clean.
- Door and lock: Confirm the door closes firmly and the lock engages. Adjust hinges or replace lock assembly if needed.
- Sensor check: Test the oven temperature sensor; replace if out of spec.
- Cooling fan: Verify the cooling fan runs when starting self-clean. Replace the fan motor if it does not operate.
- Clear prior errors: Disconnect power for several minutes to clear stored faults, then retry.
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Repair Difficulty
Medium
3/5
Required Part
Door Lock / Latch Assembly
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