What make model an year vehicle ? You could go to www.bbbind.com click on technical information , click wiring diagrams , enter vehicle info . year , make , model engine size . under system click on body & accessories Then under subsystem click on wiper/washer. Then click search , blue link will pop up . Click on it . Then check electrical circuit , is there B+ voltage at the wiper motor , if not back track till you find B+ voltage . If there is voltage is there ground ! There are two sides to any electrical , Power an ground ! You can test with a DVOM - digital volt ohm meter > There are a lot of videos on you tube on electrical trouble shooting . Take no short cuts , test till you find the problem . Also there is training at www.autoshop101.com .
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What make model an year vehicle ? You could go to www.bbbind.com click on technical information , click wiring diagrams , enter vehicle info . year , make , model engine size . under system click on body & accessories Then under subsystem click on wiper/washer. Then click search , blue link will pop up . Click on it . Then check electrical circuit , is there B+ voltage at the wiper motor , if not back track till you find B+ voltage . If there is voltage is there ground ! There are two sides to any electrical , Power an ground ! You can test with a DVOM - digital volt ohm meter > There are a lot of videos on you tube on electrical trouble shooting . Take no short cuts , test till you find the problem . Also there is training at www.autoshop101.com .