3.2 LITER. A electronic device used in an internal combustion engine to monitor the position or rotational speed of the crankshaft while this information is used by engine management systems to control the fuel injection or the ignition system timing and other engine parameters. From Chassis/VIN 1J-4-200 001. To Chassis/VIN 1J-4-200 000. Engine Crankshaft Position Sensor. Speedometer Sensor. Vehicle Speed Sensor.