Auto Trailer Wiring Diagram Schematic. Free wiring diagrams. White pin to your ground.
This will make repairing components much simpler especially when multiple parts need to be substituted at the same time. The second diagram shows two brake lights two indicators two side lights and a fog light. The first diagram is a simple set up of two brake lights two indicators and two side lights.
The below information is for reference and is commonly used throughout the industry but can vary depending on who built the trailer.
White pin to your ground. Only the blue brake and white ground wires are different. The second wire green to originate from the connector is responsible for the right signal. Yellow pin for abandoned brake light and left handed markers.