We may have found other answers which could help you.
Click here for Microwave Kitchenaid Repair
KA model KEMC378KSS01 microwave oven combo?
KitchenAid oven stuck on "insert probe"?
Light replacement for the microwave?
door switch repair or replacement lamp fuse?
How to fix a light bulb in oven?
Where can I find the model # on Kitchenaid slide-in range?