Electronic Ignition System Diagnosis
WARNING: This page is about a different car, the 2003 Saturn Ion 3, 2003 Saturn Ion 2, and 2003 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.
For electronic ignition system diagnosis, see ELECTRONIC IGNITION SYSTEM DIAGNOSIS under IGNITION SYSTEM in BASIC DIAGNOSTIC PROCEDURES - 2.2L ION article.