F9
Café Door Lock Circuit Failure

Oven displays F9 and may beep; door may not lock or unlock properly during self-clean.

Advertisements

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.

Advertisements

Possible Causes

Failed door lock motor assembly, Broken or jammed door latch, Faulty door lock switch or wiring to EOC

How to Fix / Troubleshooting

Safety First: Turn off power at the breaker. The door lock mechanism can move unexpectedly; keep fingers clear of linkages.

  • Check door movement: With power off, gently try to open and close the door. If it binds or feels misaligned, inspect hinges and latch for obstructions or bent parts.
  • Access lock assembly: Remove the top panel or rear panel (depending on model) to access the door lock motor and latch assembly. Look for broken plastic arms, disconnected rods, or burnt connectors.
  • Test lock motor: With power restored and extreme caution, start a self-clean cycle and listen for the lock motor. If it does not run, test for voltage at the motor terminals (this step is best for trained persons).
  • Inspect switches: Many Café lock assemblies include position switches. Check continuity of these switches with a multimeter while manually moving the latch.
  • Replace assembly: If the motor is open, gears are stripped, or switches fail continuity tests, replace the complete door lock motor and latch assembly.
Advertisements

Repair Difficulty

Hard 4/5

Required Part

Door Lock Motor and Latch Assembly
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements