Odd 7 to 4 wiring problem
I've recently installed a brake controller on my RV as I'd planned to tow a trailer. I have confirmed it's working with a 7 pin LED tester. Now I'm flat towing a car and I just want marker/brake l...
Forum Discussion
mcewena wrote:TubaPete wrote:
Sounds like your tow vehicle has seperate lights for turn and brake (amber and red, maybe). A 4 pin combines turn and brake into one light on each side. You need to install a wiring adapterin your vehicle to combine the two lights on eahc side into one. You can get it at almost any big box store, e.g. Walmart, that carries automotive supplies.
You mean the 7 to 4 doesn't include that function?
Thanks.
It absolutely does.
You don't need a converter (or anything else!) when you already have a working 7 pin wired on the TV.
