Class 2 Serial Data Link
The Class 2 serial data link allows the following modules to
communicate data with each other:
| • | The body control module (BCM) |
| • | The electronic brake control module (EBCM) |
| • | The front HVAC control assembly |
| • | The inflatable restraint sensing and diagnostic module (SDM) |
| • | The instrument cluster (IPC) |
| • | The powertrain control module (PCM) |
In addition, the Class 2 serial data link allows a scan tool
to communicate with these modules for diagnostic and testing purposes. The
Class 2 serial data link is located at the DLC connector terminal 2.
Terminal 2 consists of the following circuits:
Entertainment and Comfort (E&C) Serial Data Link
The entertainment and comfort (E&C) serial data link allows a scan
tool to communicate with the radio for diagnostic and testing purposes. The
E&C serial data link is located at the DLC connector terminal 14,
circuit 835.
