Data Link Communications

DATA LINK CONNECTOR (DLC)
The DLC connection is the central location for communicating with all modules that communicate using a serial data link. The DLC provides a power source and a standard connection for the scan tool. Refer to Data Link Connector (DLC) Schematics for circuit information.

CLASS 2 SERIAL DATA LINK
The Class 2 serial data link allows a scan tool to communicate with the listed modules for diagnostic and testing purposes. The Class 2 serial data link is located at the DLC connector terminal 2.
^ Driver Information Center (DIC)
^ Electronic Brake Control Module (EBCM)
^ Instrument Cluster (IPC)
^ Inflatable Restraint Sensing and Diagnostic Module (SDM)
^ Memory Seat Module (MSM)
^ PASS-Key(R) III Module (PK3)
^ Powertrain Control Module (PCM)
^ Radio
^ Vehicle Interface Unit (VIU) if equipped