In most areas third brake light is declared illegal and you can face legal difficulties if you wire the reel truck cap without knowing it.
Truck cap third brake light wiring diagram.
Tapping into your trailer wiring or a tail light definitely isnt the right way to wire a 3rd brake light wire.
Nearly all ford f 150 trucks made in 1997 and later have a 2 light taillight system.
This can t be easily wired into a 3rd brake light because you need a logic circuit to somehow only turn on the 3rd brake light on your camper shell when the brakes are applied and not flash with either signal light.
Its what i do for a living.
Hey y all this video is about how to wire a truck cap high center 3rd brake light on a ford f250.
The brake light is a bit trickier if you tap into the brake light wire near the lights are you ll also tie into the turn signal circuit which will make the 3rd brake light flash with the turn signals.
2 finding positive wire have your assistant to push the brake and you crawl underneath the truck to locate where the wiring runs.
If you cant find that just ask.
Wiring truck cap 3rd brake light aug 16 2017 12 29am isn t there a plug mid way in the truck on the under side for the third brake light roll bar back rack thingy you can get got the silverado sierras.
Those get wired into your chmsl wire.
How to hook up and wire your truck cap third brake light on your 2011 f150 5l.
I install toppers truck accessories crap all day.
The light inside my cap is wired straight to the battery so the truck doesn t have to be on for the light to work great for early morning hunts.
Installing a leer truck cap on your vehicle adds security to the items stored in the bed as well as a distinct look that accents the body of the vehicle.