While you wait for answers, we may have found some information which could help you.
Click here for Find Manual OnlineHow to fix a light bulb in oven?
How to replace bulb in KitchenAid Microwave oven?
How can I replace the light in my microwave?
Kitchenaid KEMS377 Oven Probe Problem?
Light replacement for the microwave?
how can I stop the fan from running constantly on a kitchenaid microwave?