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Home >> Chevrolet >> 1994 >> Cavalier Base, 2.2 4 >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Testing >> Wiper Motor Input Test >> Pulse Wiper/Washer

Pulse Wiper/Washer

  1. Disconnect wiper motor assembly connector. Turn ignition switch to ACCY position. Place wiper switch in LO position.
  2. Connect a test light between wiring harness Gray wire and ground. If test light comes on, go to next step. If test light does not come on, check Gray wire for an open circuit. If wire is okay, replace wiper switch assembly.
  3. Place wiper switch in HI position. Connect a test light between harness Purple wire and ground. If test light comes on, go to next step. If test light does not come on, check Purple wire for an open circuit. If wire is okay, replace wiper switch assembly.
  4. With wiper switch in any position, connect test light between White wire and ground. If test light comes on, replace wiper motor assembly. If test light does not come on, check White wire for an open circuit. If wire is okay, check wiper fuse.
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