Wave pattern (reference)

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of MAZDA MOTORS CORP.

PCM terminals

1AC (+)-body ground (-)

Oscilloscope setting

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

Vehicle condition

Idle (after warm up)

Courtesy of MAZDA MOTORS CORP.

PCM terminals

1AC (+)-body ground (-)

Oscilloscope setting

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

Vehicle condition

Racing (Engine speed: 2, 000 rpm)