Self-Diagnostic System: Notes
WARNING: This page is about a different car, the 2001 Cadillac Catera and 2000 Cadillac Catera. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Diagnostic trouble code tests are written specifically for use with GM Tech 1 or 2 scan tools. Generic scan tool can be used, but may have limited functions.