3 Wire Crank Sensor Wiring Diagram. 2 wire is mag impulse and uses no power, it creates its' own. 3 wire crank sensor wiring diagram one of the most difficult automotive repair tasks that a mechanic or fix shop can put up with is the wiring or rewiring of a cars electrical system.

Touch one of your meter probes to either one of the sensor wires and the other to the other wire. Touch the black cable on your multimeter to the ground and the other probe cable to touch the power wire. 2 wire is mag impulse and uses no power, it creates its' own.