Simple no adapter us trailer wiring

[Napalm00]

use the wiring under the lighting cover or right from the multipin plug if you already have one

 

[LazyRabbit]

thanks!

 

[hillstrubl]

Thank you!

 

[Napalm00]

No sweat folks This shit has been bothering me on my truck for a few weeks now I could not figure out why I didn't have brake lamps. Turned out the expensive adapter box was broken so I just replaced it with these diodes

 

[Dan kemper]

Nice simple and economical solution. Thanks for posting up