David Zorrilla
Member
I am trying to direct wire a radar detector in my 07 Sport Trac w/o moonroof option. I found the 4-wire harness with black, yellow (w/ gray stripe), and 2 green (w/ purple stripe). I assume black is negative (also, from the project w/moonroof) and that the others are positive. I would like to know what the non-black wires are before i start cutting and checking myself. Anyone have an idea which one i should use for my radar detector?