Flat 4 Wire Trailer Plug Wiring Diagram. 4 way tow vehicle side. It shows the components of the circuit as streamlined shapes and the power and signal connections between the devices.
4 way tow vehicle side. Attach the Ground Wire to the Trailer. A wiring diagram is a streamlined traditional pictorial representation of an electrical circuit.
Is the least efficient diagram among the electrical wiring diagram.
Above we have describes the main types of trailer wiring diagrams. Standard 4-Pole Wiring Harness - For use with vehicles that have adequate power and standard wiring system these simply connect into existing wires on the vehicle and have a 4-pole flat connector to attach a trailer. You must check the trailer manual to see if the wiring is correct but normally the white wire is called the ground wire while the brown wire is used for tail lights. If not it is still a fantastic knowledge to have for when problems happen to your precious car.