I was told a long time back dont hold me to it . that saff have 1 wire that feads the 2 lights and a 3dr has 2 wires as i had the same problem on my 3dr and i put a wire between the lights and it worked and to this day it still is the only thing it dose on my 3dr is it brings a faint light up in the bulb worner desplay i can live with that