I HAVE THE SAME PROBLEM LIGHTS NOT WORKING ON PASSENGER SIDE HEADLIGHT CHANGED BALLAST ALSO MODULE NEXT TO BALLAST TOOK HEADLIGHT OFF AND CHECKED IT ON DRIVER SIDE HEADLIGJT WORKS I HAVE BEEN TOLD BY MECHANIC THAT IT'S THROWING UP CODE J159 AMY IDEA'S PLEASE DRIVING ME CRAZY LIGHTS NOT WORKING ON PASSENGER SIDE BUT PLUG HEADLIGHT ON DRIVETSIDE THEY WORK