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APP signal

Accelerator pedal is released

Fig 1: Inspection Graph Of APP Signal Using Oscilloscope

Courtesy of MAZDA MOTORS CORP.

Accelerator pedal is depressed

PCM terminals

1AL(+)-2AA(-)

Oscilloscope setting

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

Vehicle condition

Ignition switch is turned to the ON position. (engine off)

Fig 2: Inspection Graph Of Accelerator Pedal Is Depressed Signal Using Oscilloscope
Courtesy of MAZDA MOTORS CORP.