Crankshaft Position Sensor (CKPS): Waveform

Fig 1: Identifying Crankshaft Position Sensor Signal Waveform

Courtesy of HYUNDAI MOTOR CO.

Fig. 1) The square wave signal should be smooth and without any distortion.

Fig. 2, 3) The CMPS falling (rising) edge is coincided with 3~5 tooth of the CKP from one longer signal (missing tooth)