Electric Variable Valve Timing Motor (Rotation Pulse) Signal

Fig 1: Electric Variable Valve Timing Motor (Rotation Pulse) Output Voltage Signal Graph

Courtesy of MAZDA MOTORS CORP.

PCM terminals 

• 1I(+)-body ground(-)

  Oscilloscope setting 

• 2 V/DIV (Y), 5 ms/DIV (X), DC range

  Vehicle condition 

• Idle (after warm up)