Electric variable valve timing control signal

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electric Variable Valve Timing Control Signal Voltage Graph

Courtesy of MAZDA MOTORS CORP.

PCM terminals

1 AZ(+)-body ground(-)

Oscilloscope setting

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

Vehicle condition

Idle after warm up