How To Wire Simple 4 Pin Trailer Lights Wiring Diagram

If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle.

How to wire simple 4 pin trailer lights wiring diagram. Some vehicles use a combination bulb dual filament for turn and stop. Standard color code for wiring simple 4 wire trailer lighting. Click on the image below to enlarge it. 5 wire trailer wiring diagram.

Remember that yellow has a l in it so that is the left side brake turn signal and green has a r in it so that is the right side brake turn signal. Yellow and green are for left and right turns and braking. The replacement lights have two wires red and black. A 4 way plug connects your trailer and tow vehicle and provides the required running lights turn signals ground and brake lights.

This is an older 1999 trailer. The first diagram is a simple set up of two brake lights two indicators and two side lights. I had no choice but to install the wiring while my boat was on the trailer and having to work underneath my boat made the job a little more difficult but if your trailer is empty installation is much easier. Here are two wiring diagrams for the 7 pin n type trailer electrical plug.

An extra pin allows using another extra function. I m not able to track down a wiring diagram for your chevy truck. Complete with a color coded trailer wiring diagram for each plug type this guide walks through various trailer wiring installation solution including custom wiring splice in wiring and replacement wiring. 5 way trailer wiring diagram allows basic hookup of the trailer and allows using 3 main lighting functions and 1 extra function that depends on the vehicle.

The second diagram shows two brake lights two indicators two side lights and a fog light. I currently only have the. 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. You have it right so far the 4 way connector is just as you have stated.

Blue electric brakes or hydraulic reverse disable see blue wire notes below in the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. Installing 4 pin wiring on a trailer is an easy project that takes a few hours or less. Click on the image below to enlarge it. Tow vehicle taillight wiring 2 wire system.

Installing the 4 pin trailer wires. We ll walk you through the wiring process it s easier than you think. Most of us aren t electricians but that doesn t mean wiring a trailer or replacing corroded wiring is beyond us. The existing lights had one wire connected and it s the brown wire 4 pin 5 wire.

Tow vehicle has same bulb for lighting stop and turn signals. Use a simple 4 way flat connector to power your 2 light trailer lights or use a custom vehicle specific trailer wiring harness. Standard color code for wiring simple 4 wire trailer lighting.