Motor Runs With Switch Off
WARNING: This page is about a different car, the 1994 Plymouth Sundance and 1994 Dodge Shadow. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect motor wiring harness. Connect jumper wire from motor terminal No. 1 to terminal No. 3. See Fig 1 . Connect second jumper wire from motor terminal No. 2 to battery. If motor runs to park position and stops, replace wiper switch. If motor continues to run, replace motor.