Mopar Ignition Switch Wiring Diagram. If you are using the ballast resistor wires (brown & dark blue) tied together you can use them as a ignition switch source. Late 40's early 50's gm headlight switch.
It supplies power to the coil/ ignition for starting and bypasses the ballast This is for a completely new electronic ignition system, replacing a current one (or a points system), on a chrysler corporation vehicle. If you have an ignition harness with five wires, just don’t connect the dark green wire that would go to pin 3.