We may have found other answers which could help you.
Click here for Microwave Oven Repair
Where can I find the model # on Kitchenaid slide-in range?
Light replacement for the microwave?
KitchenAid oven stuck on "insert probe"?
replacing light bulb in kitchenaid microwave 378KBL?
door switch repair or replacement lamp fuse?
How can I fix a heating problem with our YKEMC307KS0 oven?