Electric variable valve timing motor (rotation pulse) signal

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electric Variable Valve Timing Motor (Rotation Pulse) Signal Waveform

Courtesy of MAZDA MOTORS CORP.

PCM terminals

1O(+)-body ground(-)

Oscilloscope setting

2 V/DIV (Y), 5 ms/DIV (X), DC range

Vehicle condition

Idle (after warm up)