Power window
3 Answers
I have not tested on the bench but wouldnt the mounting screws be the ground
beatupchevy answered 6 years ago
no . it needs a supplied ground , the polarity is switched for up and down
I have an 06 Isuzu NPR HD and my windo motor
quit working im getting power to i t but nothing is
happening i replace the motor and still getting
power but nothing has change please help
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