Class 2 Serial Data Link
The Class 2 serial data link allows these modules to communicate
data with each other:
| • | Body Control Module (BCM). |
| • | Electronic Brake Traction Control Module (EBTCM). |
| • | Heater-AC control. (GLX Only) |
| • | Inflatable Restraint Sensing and Diagnostic Module (SDM). |
| • | 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,
which consists of circuits 1036, 1037, 1038, 1049, 1122, 1128
and 1132.
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.
