Generic Scan Tool
WARNING: This page is about a different car, the 1996 Mazda B4000, 1996 Mazda B3000, and 1996 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
Turn off ignition. Ensure scan tool meets OBD-II standard. Follow manufacturer's instructions to hook up equipment and record diagnostic trouble codes.