Drive-by-wire control (+) signal

NOTE:

The wave pattern is either type A or B depending on the PCM specifications.

Type A

G14579947

Courtesy of MAZDA MOTORS CORP.

PCM terminals

1CQ (+)-1CR (-)

Oscilloscope setting

5 V/DIV (Y), 1 ms/DIV (X), DC range

Vehicle condition

Idle after warm up

Type B

G15630328

Courtesy of MAZDA MOTORS CORP.

PCM terminals

1CQ (+)-1CR (-)

Oscilloscope setting

5 V/DIV (Y), 1 ms/DIV (X), DC range

Vehicle condition

Idle after warm up