3 Wire Trailer Light Wiring Diagram. It can transfer electricity better so the connector is recommended for higher level electric in the car. Trailer light and harness installation instructions vehicle connection connect the wires of the 4 wire trunk connector to the vehicle wiring.
All diagrams are as viewed from the cable side. The second diagram shows two brake lights two indicators two side lights and a fog light. It shows the components of the circuit as simplified shapes and the capability and signal friends amongst the devices.
The first diagram is a simple set up of two brake lights two indicators and two side lights.
The red and blue wire can be used for brake control or auxiliary. Brown tail lights side markers and running lights see brown wire notes below 3. The first diagram is a simple set up of two brake lights two indicators and two side lights. White pin for the floor.