Pressure control solenoid (-) signal
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
PCM terminals
- 1H (+)-Negative battery terminal (-)
Oscilloscope setting
- 200 mV/DIV (Y), 1 ms/DIV (X), DC range
Vehicle condition
- All of the following conditions are met.
- Ignition switch is turned to the ON position. (engine off)
- P or N position
- CTP