3spd. Wiper Switch Wiring

http://www.forabodiesonly.com/mopar/showthread.php?t=42101&highlight=3spd.+Wiper+Switch+Wiring

http://www.forabodiesonly.com/mopar/showthread.php?t=38890&highlight=3spd.+Wiper+Switch+Wiring

I hope this helps, Check these two threads out.