2003 Ford Windstar windshield washer pump failure
Asked by Homerunholt May 23, 2019 at 04:25 PM about the 2003 Ford Windstar Cargo Base
Question type: Maintenance & Repair
How to troubleshoot windshield washer
1 Answer
Note the diagram. The top wire at washer motor is voltage, fuse protected and hot all the time. You can use test lite to check for voltage. The bottom wire from washer pump is ground, check that also, grounded by front electronic module. Make sure windshield spray nozzels are not clogged and fluid lines are clear and not clogged. For testing, you could use a redundant ground wire, splice into bottom wire in diagram, run it to chassis ground, clean metal spot. If it starts spraying fluid on the windshield, the washer motor would appear to be ok and the problem is elsewhere. Just my opinion.