Star Series Tester
WARNING: This page is about a different car, the 1994 Mazda B4000. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition switch to OFF position. Connect color-coded adapter cable leads to diagnostic tester. Connect 2service connectors of adapter cable to vehicle self-test connector and STI pigtail connector. Connect timing light. Go to KOEO SELF-TEST.