| Wire Color | Function | Connection Point | |------------|---------------------------|-----------------------------------------------| | Red | +12V constant | Battery or main fuse box (constant power) | | Black | Ground (-) | Clean chassis ground | | Yellow | Ignition input (IGN) | Ignition switch +12V when key ON | | White | Starter output (cut side) | Starter wire (motor side) | | Orange | Starter input (key side) | Starter wire (ignition switch side) | | Green | Door trigger (-) | Door pin switch (negative trigger) | | Purple | Door trigger (+) | Door pin switch (positive trigger – rare) | | Blue | Trunk/hatch trigger | Trunk pin switch or light | | Brown | Siren output | Siren red wire (black to ground) | | Gray | Hood pin input | Hood pin switch (to ground when open) | | Violet/White | Tachometer input (for remote start) | Tach signal (ECU or coil) |
Leo stood in the dimly lit garage, the hood of the Citroën C4 propped open like the jaw of a resting beast. On the workbench lay the Cobra 3860 Alarm kit, a tangle of wires and black plastic that promised peace of mind—or a long night of frustration. He smoothed out the manual, the diagram a map to a hidden treasure of security. Manual Instalacion Alarma Cobra 3860
kit—a tangle of wires and black boxes that promised to be the ultimate guardian for his car. Javier smoothed out the Cobra 3860 Installation Manual | Wire Color | Function | Connection Point
