Welcome to Dodgeforum! The wiring diagrams as well as the factory service manual for the 1996 Dakota are available in the Gen 1 Dakota Subforum on the FAQ2 page. You'll get much better responses on your future posts if you post in the 1st gen subforum instead of the general dakota subforum cause not many people check here. One of the mods should move this thread.
Here are the links to the manuals copied from faq2: