Vehicle Plug Wiring Diagram 4 Way
By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights.
Vehicle plug wiring diagram 4 way. Make sure that all cables are electrically conductive. To connect the electric system of your trailer to the vehicle you will be using special connector. This sort of connector is excellent for consumer trailers. Trailer side car side trailer side car side wiring plug diagram.
The first thing you need to do is make sure that your connector works properly. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. 4 way flat molded connectors allow basic hookup for three lighting functions. There s a really fundamental 4 way wiring diagram trailer.
Above we have describes the main types of trailer wiring diagrams. Installing your 4 pin trailer wiring system is easy if you follow the correct procedure. For long term use the connector on the vehicle should be replaced with a properly wired 7 pole connector. 4 pin trailer wiring diagram.
Trailer electrical connectors come in a variety of shapes and sizes. In addition to being light it s recommended that the connector does not have any power draining attachment. Wiring plug diagram created date. One way to check for faulty wires is to use a circuit tester.
Standard wiring pictured below viewed from the rear of connector where wires attach. 10 22 2009 9 50 14 am. Wiring a 4 way hitch plug to a 7 way trailer is not a difficult thing to do but it will not power all the circuits that are connected when the trailer is plugged in to a vehicle with a 7 pole connector. Trailer wiring diagrams 4 way systems.
4 way plug car end 4 way plug trailer end standard electrical connector wiring diagram note. It ought not be carrying heavy loads throughout the journey. A custom wiring harness or t connector is a vehicle specific harness that plugs in without any spicing required and provides a standard connector output such as a 4 way flat. Below is the generic schematic of how the wiring goes.
It s the 4 pin connector. If it is not no amount of wiring will get the lights to work. The use of continued. Car side 4 way round car side 5 way flat car side ground right turn brake left turn brake taillights.