I could have sworn I posted these links yesterday in answer to a similar question:
(Edit: I did, it was your post, did you even bother to look at the links? All this info is in the topic finder at the top of this page also. Check it out sometime.)
Multi-Function Switch (MFS) Problems
Common Symptoms: Headlights don't work (highs and/or lows), wipers don't work correctly, turn signals don't work correctly, hazards don't work correctly, any combination requiring moving the MFS or turning on another feature to get one feature to work.
Awesome reply, thank you very much. I never did see your reply to the other post for some reason, maybe I did not not subscribe to it by accident. Sure glad I caught your reply to this post because it helps immensely.