Use of Circuit Diagrams
To understand the relationship between the vehicle electrical system and the system circuit diagrams, Refer to the Electrical Diagrams.
In the interest of clarity, single lines may represent multiple wires. Refer to the color code (1st alpha) followed by the wire reference (numeric/alpha/numeric) to trace origin and destination.
e.g. BW 647B002. BW (black with white trace) 647 (wire reference) B002 (stage from origin).