Going up there, sometimes it's dark, sometimes it is light, but the wipers work fine all the way. Coming home it is always dark, and the wipers will come on, raining or not, until I get to the freeway about 5 minutes later, then shut off. I'm guessing they work via camera, and maybe the fact that it's pitch black has something to do with it
2016 mazda 3 sport sedan wiper arms not working. Wiper 20amp fuse appears good and there is power getting to the fuse. The wiper motor harness I disconnected and used a simple circuit checker with a l … read moreIf it's only intermittent that doesn't work, (or do you have rain sensing, it works a tad different) you need a scanner that can access the BCM and see if whee you put it on intermittent the BCM sees that. Could be a bad switch. Bottom line is you need a scanner and wiring diagrams to figure this one out. Good luck. 2. 2007 Mazda 3 Wipers Erratic. My wipers are working properly anymore. On every speed setting they only go one speed, the intermittent function doesn't work, and they don't stop in the proper position. I replaced the wiper switch thinking there was a control module in there, but it still does the same thing. I also checked the fuses and they are e1XUw.