I am a pretty good electronics tech as well as I do a lot of Automotive wiring, but I don't understand how the trailer lights are supposed to work???<br /><br />The lights on the trailer have three wires going to each light... <br />Ground, Turn, and Tail/Brake.. I think?<br />On my vehicle, I have separate wires for Tail, Brake, Right and left turn...<br /><br />Does this mean that I need a five wire hoppy connector??<br /><br />I can't hook the tail and brake to the same wire, or the car will short out??<br />anyone?