Description & Operation
WARNING:
Vehicles are equipped with air bag supplemental restraint system. Before attempting any repairs involving steering column, instrument panel or related components, see SERVICE PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM in appropriate AIR BAG RESTRAINT SYSTEMS article.
Vehicle is not equipped with a Body Control Module (BCM). Vehicle uses a data link communication system to monitor modules for diagnostic purposes and allows access to each module individually. Modules that are connected to data link communication system are Sensing and Diagnostic Module (SDM), Powertrain Control Module (PCM) and Electronic Brake Control Module (EBCM) if equipped.