'69 Dart - Colored Wiring Diagram Download?

Your best bet is to download the FSM and use the factory wiring diagrams to create your own schematics.

Here's how to read a diagram, as well as how to create a schematic.
Electrical Wiring (Session 247) from the Master Technician's Service Conference
or watch the accompanying filmstrip.
1968 Electrical Wiring from The Master Technician Service Conference Series (Session 247)
You can also make harness diagrams or sketches. If I have to do them, I do them by hand.
Schematic can be done with tracing paper, or with a simple program like MSPaint.
A schematic is for figuring out a circuit.
This is one I use here frequently.
It shows a generalized pre-'70 charging circuit, starting circuit and ignition circuit.
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