If your engine is running hot use a hammer and tap the fan motor if it runs the motor is bad. They have a two prong plug pull it apart slightly and use a 12 volt test light if it lights hook up the light to the positive terminal. Then touch the other prong if it doesn't light you don't have a ground. At this point go to
http://www.alldata.com/ buy a years subscription and print a wiring diagram.
On some of these vehicles the computer closes the ground. But you need to check out fully before buying parts.