Class 2 Serial Data Link

The class 2 serial data link allows a scan tool to communicate with following modules for diagnostic and testing purposes and allows following modules to communicate and share data with each other:

• Auxiliary power drop connector.
• Body Control Module (BCM).
• Driver Information Center (DIC).
• Electronic Brake Control Module (EBCM).
• Instrument Panel Cluster (IPC).
• Powertrain Control Module (PCM).
• Radio.
• Remote CD player (if equipped with performance-enhanced audio).
• Inflatable restraint Sensing and Diagnostic Module (SDM).
• Vehicle Interface Unit (VIU), if equipped.