Purge control 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
- 2AN (+)-Negative battery terminal (-)
Oscilloscope setting
- 2 V/DIV (Y), 0.1 s/DIV (X), DC range
Vehicle condition
- Idle after warm-up
Courtesy of MAZDA MOTORS CORP.