Could be Fuse, stalk (switch) or wiper motor. For the 1996, it is Fuse number 20.
F20 is in the Passenger Compartment Instrument Panel Fuse Box. And the Fuse panel is on the left and under the steering column, near your left knee when you are seated. There is a knob or lever that you push/pull to lower the fuse panel.
To download a copy of the Owners' Manual,
www.fleet.ford.com