4 Way Connector |
 |
| White
= Ground
Brown = Tail lights Yellow = Left turn Green = Right turn If you are trying to wire a car/truck that has separate turn and brake lights to a trailer where they are one piece you are going to need an Converter. These use diodes to change the currents to the tail lights. They look like this (CONVERTER) and are sold at most parts stores for around 10-20 bucks |