Red wire goes from starter to ammeter
Blue wire goes from ignition switch to ballast resistor
Black wire goes from ballast resistor to coil +
(you can zoom in on the diagram with the "magifying glass" tool and pan with the "hand" tool in the pdf viewer in your browser)
It's a partial diagram for clarity. Here's the full diagram of the truck's present wiring
current Billybob wiring diagram Except that the original type turn signal director isn't wroking correctly, so, I have an aftermarket strap-on director in place and here is that sub-diagram.
After-market turn signal director diagram OOPs! I almost forgot. Lucas = Lord of Darkness
