I presume you mean to control the electric brakes on a trailer...

on a 7-connecter plug:
1-White = ground
2-Blue = Brakes power
3-Brown = Tail lights/Brake lights
4-Black = 12v power
5-Yellow = Left turn signal
6-Green = Right turn signal
7-Orange = Aux.

You might want to double-check that, though. (Google it)


Don `87 Mitsu 2dr, Rubicon survivor, GModified.