I recently installed the Putco light bar on my 2017 2500 Bighorn and love it. I used the Curt Trailer wiring harness to get the additional four pin connector. For the back up lights you will need to splice in the white wire for the reverse lights to the 7 pin center wire and the red wire...
Thanks Crash86 makes perfect sense. I was told hook up the red wire to center post (backup lights) and the white wire from driver box to left tail light wire, i will try red to 12V+ and white to backup lights.
I bought the Putco Switchblade but I am had trouble with the backup lights on my 2017 Ram failing. Talked to Putco Tech, told me to cut the red wire from the light bar driver and splice to the center pin of my trailer connector to no avail. Now nothing works! Frustrated, will call Putco back...
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