Thanks this is great clarification of my current issue. My problem is though that I don’t have the factory tow package so Adapter plug under the dashboard. So I’m trying to figure out, now that I have the errors, which Diode I should purchase and where should I purchase it? Any help you could...
Ok. So I've followed your outstanding instructions and have tapped the wire -- and it looks like my controller is functional, but I haven't tested it yet with a trailer. Can you please provide my guidance for installing the diode? Does that go in-line in the brake trigger wire (dark green...