windshield wiperswitch doesn't work?

I'm trying to locate wiring diagram for my 1995 S10. The wiper doesn't work and I'm trying too locate the problem? The motor works but switch doesn't? Any suggestion?

might have to get a new one.

might have to get a new one.
Any ideas on where I can find a good price?

junk yard would be the cheapest. i doubt youll see it on ebay, besides the shipping would be more than the price.