Fig 1: Oscilloscope Troubleshooting Signal Waveform
Courtesy of HYUNDAI MOTOR AMERICA
Fig 2: CMPS Troubleshooting Signal Waveform
Courtesy of HYUNDAI MOTOR AMERICA
There is no separate sensor inside E-CVVT. Exhaust side 4-flank type target wheel is applied in order to compare CKPS and CMPS and calculate the valve timing.