Data Link Communications Operation

The Class 2 serial data link is used so the following modules can communicate data with each other:
^ The Body Control Module (BCM)
^ The Electronic Brake Control Module (EBCM)
^ The Inflatable Restraint Sensing and Diagnostic Module (SDM)
^ The Instrument Panel Cluster
^ The Powertrain Control Module (PCM)
^ The Heater-A/C Control