Purge control

WARNING: This page is about a different car, the 2016 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Purge control Oscilloscope Graph

Courtesy of MAZDA MOTORS CORP.

PCM terminals

1AI(+)-body ground(-)

Oscilloscope setting

10 V/DIV (Y), 50 ms/DIV (X), DC range

Vehicle condition

Racing (engine speed is 2, 000 rpm)