Quote Originally Posted by RezStyle Cummins View Post
I found a passthrough harness, but that seems to be a waste of money. So I think that I'll just soldier and shrink wrap it. It looks like it just connects to 4 wires.

I'm a little worried about cutting into the port wires, but it should be okay.

Don't Stress
I'm not sure that will work either. If it won't work with the pass through, it probably won't work hard wired. If anything, it may interfere with the running of the truck. Try it at your own risk, but you may pay for it later. Mopar CanBus is not too forgiving