July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Throttle control (+)

Terminal connected: 1B (+)-Negative battery terminal
Oscilloscope setting: 5 V/DIV (Y): 0.4 ms/DIV (X), DC range
Measurement condition: IG SW ON

Fig 1: Throttle Control (+) Graph
Courtesy of MAZDA MOTORS CORP.