Some Proton diagrams use on wires to show current direction (uncommon in older diagrams but present in 1998+).
A wiring diagram is a visual representation of an electrical system's components and their connections. It shows the relationships between different parts of the system, including wires, circuits, and devices. In the context of a vehicle like the Proton Wira, a wiring diagram illustrates the electrical connections between various components such as the battery, starter motor, ignition system, lights, and other accessories. proton wira wiring diagram
: Solid lines usually indicate power/signal wires, while dashed lines might indicate grounding or protection. Some Proton diagrams use on wires to show