Engine Electrical Symptoms: Notes
WARNING: This page is about a different car, the 2003 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The following steps must be completed before using the symptom table:
- Perform ENGINE ELECTRICAL DIAGNOSTIC SYSTEM CHECK under SELF-DIAGNOSTIC SYSTEM before using the symptom table in order to verify that there are no DTCs set and that the control modules can communicate via the serial data link.
- Review the system descriptions and operations in order to familiarize yourself with the system functions. See DESCRIPTION & OPERATION .