BCM Diagnostic System Check: Notes
WARNING: This page is about a different car, the 1998 Cadillac Seville. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Use of scan tool is recommended. Follow scan tool manufacturer's instructions.
NOTE:
Use this check as the starting point for any BCM complaint. Most malfunctions are caused by faulty wiring, connectors or components.