Montana V6-3.4L VIN E (2002)
Information Bus: Description and Operation
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.
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Driver Information Center (DIC)
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Electronic Brake Control Module (EBCM)
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Instrument Cluster (IPC)
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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
