Oven displays F91; door may not lock during self-clean.

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.

Possible Causes

Weak or failed door lock motor, Misaligned door latch, Faulty lock switch in lock position, Wiring issue to lock motor

Safety First: Disconnect power at the breaker.

Verify door closure: Make sure the door closes tightly and the latch engages fully.
Inspect lock assembly: Access the lock motor and latch. Check for mechanical binding or misalignment.
Test lock function: With power off, manually move the lock arm to the lock position and check that the lock switch changes state (continuity) with a multimeter.
Replace assembly: If the motor is open or the switch does not operate correctly, replace the door lock motor assembly.

Hard 4/5

Oven Door Lock Motor Assembly

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