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Intermediate Sensor Signal

TCM terminal: 1K (+)-1x (-).
Oscilloscope setting: 4 V/DIV (Y) 0.2 ms/DIV (X).
Measuring condition: Vehicle speed at 40 km/h {25 MPH}, 4GR.

Fig 1: Inspecting Intermediate Sensor Signal Using Oscilloscope
Courtesy of MAZDA MOTORS CORP.