Purge control

WARNING: This page is about a different car, the 2005 Mazda RX-8 and 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

Terminal connected:2P (+)-Negative battery terminal
Oscilloscope setting: 5 V/DIV (Y): 20 ms/DIV (X), DC range
Measurement condition: Idling after warm-up (no load)
NOTE:
- Purge control might not be activated depending on the engine conditions.
Fig 1: Identifying Purge Control Graph
Courtesy of MAZDA MOTORS CORP.