What is the color code for trailer wiring?
Green is the right turn signal and right brake light.
Yellow is the left turn signal and left brake light.
Brown is the taillights.
White is the ground wire.
How do you wire a trailer light?
You can wire a trailer light by inserting the brown wire into the taillight connection point. If it is driver-side trailer light, insert the yellow wire into the turn signal / brake light connection point. If it is a passenger-side trailer light, insert the green wire into the turn signal / brake light connection point.
How much does it cost to rewire a utility trailer?
Having a utility trailer rewired can cost anywhere from $50 to $200, depending on labor costs and the design of the trailer.
How do I fix my trailer lights not working?
To fix broken trailer lights, begin by checking the ground. Many trailer light wiring problems occur because the wires are not properly grounded. Next, test your vehicle wiring plug to make sure it is working.
If your trailer wiring is damaged or trailer lights are broken, you may wish to rewire the trailer with new wiring and lights.