Fig 1: Scantool Display - Signal Waveform Of E-CVVT System
Courtesy of KIA MOTORS AMERICA, INC.
Fig 2: Scantool Display - Signal Waveform Of CKPS And CMPS
Courtesy of KIA MOTORS AMERICA, INC.
There is not a 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.