Wiring Diagram For 7 Pin Trailer Plug

Trailer plug wiring diagram guide home.

Wiring diagram for 7 pin trailer plug.
Narva 7 12.
This article shows 4 7 pin trailer wiring diagram connector and step how to wire a trailer harness with color code there are some intricacies involved in wiring a trailer.
Trailer electrical connectors come in a variety of shapes and sizes.

Select plug socket type.
The 7 pin n type plug and socket is still the most common connector for towing.
When wiring a trailer connector it is best to wire by function as wire colors can vary.

7 pin small round plug and socket.
7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turnbrake light brown lt left turnbrake light red s trailer electric brakes blue gd ground white a accessory yellow this is the most common standard wiring scheme for rv plugs and the one used by major auto manufacturers today.
Below is a diagram for the original plug and socket showing the functions of each pin.

Some trailers come with different connectors for cars and some have different wiring styles.
If you are local to us give us a call if you want to schedule a time to have your trailer fixed.
This guide is here to help you.

This supplies power to the road lighting of your trailer or caravan.
If you can not figure out your wiring even after reading this guide then contact your local mechanic or trailer shop for help.
Various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller backup lights or a 12v power supply for a winch or interior trailer lights.

Our trailer plug wiring guide is complete with a colour coded and numbered system to help you connect your trailer to your vehicle.
If you are looking at the inside of the trailer connector where the wires mount to the terminals starting at the notch at the top and working clockwise.
The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector.

Large and small round connectors comply with as2513 1982.
By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights.
We have an excellent wiring diagram on our website i will provide you a link so you can look at it.

If you follow our trailer wiring diagrams you will get it right.
7 way trailer rv plug diagram.