Wipers Inoperative In All Modes
CAUTION:
If front wiper/washer system works intermittently, or is completely inoperative, refer to SPECIAL POLICY ADJUSTMENT - WINDSHIELD WIPER MOTOR FAILURES
Service Campaign Bulletin 02054A dated May 9, 2003 prior to making repairs.
- Disconnect wiper switch 48-pin Black connector located behind instrument panel, on right side of steering column. Connect test light between ground and terminal No. E4 (Yellow wire) of wiper switch connector. See Fig 1 . Turn ignition switch to RUN position. If test light is on, go to next step. If test light is off, repair open Yellow wire between wiper switch and fuse.
- Reconnect wiper switch 48-pin Black connector. Turn wiper switch to LO position. Connect test light between ground and terminal No. E5 (Brown wire) of wiper switch connector. If test light is on, go to next step. If test light is off, replace wiper switch.
- Disconnect wiper motor connector. Connect test light between ground and Brown wire terminal of wiper motor connector. If test light is off, repair open Brown wire between wiper switch and wiper motor.
- If test light is on, connect test light between ground and Yellow wire terminal of wiper motor connector. If test light is on, go to next step. If test light is off, repair open Yellow wire between wiper switch and wiper motor.
- Ensure ignition is off. Using a DVOM, check continuity of Black wire between ground and wiper motor connector. If continuity exists, replace wiper motor. If continuity does not exist, repair open Black wire between wiper motor and ground.