W 3500 L4-4.8L DSL Turbo (1999)
All wires have color-coded insulation. Wires belonging to a system's main harness will have a single color. Wires belonging to a system's sub circuits
will have a colored stripe Striped wires use the following code to show wire size and colors.
Abbreviations are used to indicate wire color within a circuit diagram.
Refer to the above table.
wire color coding