Shift solenoid A control

WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

TCM terminal: 2Y (+)-2U (-)
Oscilloscope setting: 5 V/DIV (Y) 10 ms/DIV (X)
Measuring condition: D range, 4GR

Fig 1: Identifying Oscilloscope (Shift Solenoid A Control)
Courtesy of MAZDA MOTORS CORP.