Diagnosis & Testing: Notes
WARNING: This page is about a different car, the 1997 Pontiac Grand Prix, 1997 Buick Regal, and 1997 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
The EBTCM has self-diagnostic capability, which can detect system failures. Diagnostic Trouble Codes (DTCs) stored by EBTCM can be displayed using a scan tool. Refer to scan tool manufacturer's operation manual for instructions in use of scan tool. Begin VES system diagnosis with PRE-DIAGNOSTIC INSPECTION procedure.