Wipers Inoperative In All Modes
- Disconnect wiper switch connector. Connect test light between ground and White wire terminal of wiper switch connector. See Figure . If test light does not come on, repair open in White wire between wiper switch and fuse block.
- If test light comes on, reconnect wiper switch connector. Move wiper switch to LO position. Connect test light between ground and Gray wire terminal of wiper switch connector. If test light does not come on, replace wiper switch. If test light comes on, repair open in Gray wire between wiper switch and wiper motor.