Trouble Code Charts: Notes
WARNING: This page is about a different car, the 1995 Mazda MX-6 and 1995 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
See PIN VOLTAGE CHARTS - 2.0L
article to identify ECM connector terminals.
NOTE:
The following figures are courtesy of Mazda Motors Corp.