While you wait for answers, we may have found some information which could help you.
Click here for Change Light Bulb
KA model KEMC378KSS01 microwave oven combo?
KitchenAid oven stuck on "insert probe"?
How can I fix a heating problem with our YKEMC307KS0 oven?
I have model # kcmc155jbl and it just started over heating what should I d?
How do I change a light bulb in the kitchenaid KEMC378KSS02 microwave/oven ?
replacing light bulb in kitchenaid microwave 378KBL?