Do upfitters provide wiring diagrams for customers? You know, to help troubleshoot issues?
I'd love to be able to identify some of the wires that criss-cross behind the panels. Yesterday I saw one connection where both wires were bare of insulation, just waiting to spark and short. Geez.
I fixed that one, but it makes me wonder... If something goes on the frizz, it would be helpful to know which color the cables are that go to that particular compononent.
Of course, if you DIY that isn't an issue at all. But dealing with a finished van... what do you do?