How to wire a trailer

This guide will take you through the necessary steps and show you how to wire your trailer correctly by answering a few simple questions:

What is the colour code for trailer wiring?

  1. Yellow: Left side indicator
  2. Open
  3. Black – Earth
  4. Green – Right Side indicator
  5. Brown – Lights
  6. Red – Brakes
  7. Bridge to pin 5 lights

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 indicator / brake light connection point. If it is a passenger-side trailer light, insert the green wire into the indicator / brake light connection point.

 

How much does it cost to rewire a utility trailer?

Please email me with the specs of your trailer: jasper@fpbtrailers.co.za

 

How do I fix my trailer lights not working?

To fix broken trailer lights, begin by checking the ground. Many trailers 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

 

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