The f90 code means the electronic oven control board detects a problem with the door lock system.
Kenmore range door lock error.
Unplug the range and secure any loose connections in the wire harness between the oven door lock assembly and the electronic control board.
Hold the stop clear for 3 seconds to lock the door and disable the controls.
Oven is not in cleaning mode and has not been cleaned since the end of november.
If the wiring connections between the control and the door lock assembly look okay check the door lock switch by measuring resistance through the switch using a multimeter.
The door lock is intended to lock down your oven when you don t want it to be used.
Is there a read more.
Hold the oven door tightly closed and try to slide the lock back and forth.
Replace the wire harness if damaged.
Hold again for 3 seconds to turn off the door lock feature.
The f90 code can appear when you try to start a self clean cycle which uses the door lock.
Wipe down all of the mechanical parts with kitchen spray cleaner and a damp cloth to remove any grease and gunk that has.
You ll see this code when you try to lock or unlock the oven door on a kenmore or frigidaire range with an oven lock feature like this one.
The door locked light is on and the oven door is locked.
Consult your owner s manual for directions specific to your model.
I have an kenmore range p n xxxxxxxxx rev a 0309.