Crankshaft Position (CKP) Sensor
Crankshaft Position (CKP) SensorThe crankshaft position (CKP) sensor provides a signal used by the powertrain control module (PCM) to calculate the ignition sequence. The sensor initiates the 58X reference pulses which the PCM uses to calculate RPM and crankshaft position. Refer to Electronic Ignition System for additional information. Ignition System