How To Wire A Third Brake Light Truck Cap Chevy Silverado
Run the red wire from the shell through the bed and to the brake wire in the wiring harness.
How to wire a third brake light truck cap chevy silverado. Wiring 3rd brake light on truck bed cap for 2015 chevy silverado 1500. Worked great when i drove it off the lotwent back after a month and they installed an updated version of diode with ground attachement. If you cant find that just ask. In this video i show you how to wire your truck camper shell yourself.
If you will follow the provided link see step 3 figure b. I could easily tap into the brake light wiring on one side if i knew which wire was the ground. If you trace the loom back just a bit you will find a light blue wire that is used for the 3rd brake light for your truck cap. I have a 07 silverado lt1.
Find a black wire in the wiring harness and repeat the process in step 3 with the black wire from the shell. Third light flashing with turn signals due to a diode they installed when tapping off turn signal wire. Worst case im going to bring a new wire from the trucks 3rd brake light all the way to the back and hook up the shell light to that so that it doesnt blink when i turn the turn signal on. This wiring was done on a 2013 ford f250 lariat ford.
You could also call the topper manufacturer and theyd be able to tell you. I wired the third brake light as well as the dome light. Tapping into your trailer wiring or a tail light definitely isnt the right way to wire a 3rd brake light wire. One of the wires would be power the other ground.
This is a step by step video showing how to wire a 3 rd brake light. The black wire is most likely the ground but you could test it by applying 12 volts to the blue wire and grounding the black one. Place the blue scotchlok connector on the brake wire and the red wire then clamp it down with a pair of pliers. My question is how did you guys hook up the camper shell brake light.
How do i connect the wiring for the third brake light on a cap i just installed on my 1998 chevy c1500 pickup. How to wire a 3rd brake light on a ford f250 for a camper shell or canopy.