Windshield Washer System
- Windshield Washer Function Check
Turn ignition to ON position. Engage washer switch and check washer and wiper operation. If washer motor works but no fluid sprays, go to next step. If washer motor does not work and wipers are working, go to step 3
.
- Windshield Washer Plumbing Check
Check washer fluid level, hoses and hose connections. Are all okay? If yes, check for clogged hoses. If no, replace parts as needed.
- Windshield Washer Motor Check
Remove washer motor connector. Apply battery voltage and ground directly to washer motor as shown. See Fig 1
. Is washer motor working? If yes, go to next step. If no, replace washer motor. See WINDSHIELD WASHER PUMP
under REMOVAL & INSTALLATION.
Courtesy of FORD MOTOR CO.
- Windshield Washer Supply Check
Check for battery voltage on Blue wire at washer motor connector. See WIRING DIAGRAMS
. Is battery voltage present? If yes, go to next step. If no, go to step 5
.
- Windshield Washer Continuity Check
Disconnect washer motor connector. With washer switch in ON position, check for continuity to ground at Blue/Orange wire of front washer switch connector. Is there continuity? If yes, go to next step. If no, repair Blue/Orange wire between front washer switch and washer motor. See WIRING DIAGRAMS
.
- Windshield Washer Ground Continuity Check
Disconnect washer motor connector. Check for continuity of Black wire to ground at the front washer switch connector. Is there continuity? If yes, replace the switch. If no, repair the Black wire from front washer switch to ground.