Vibe Body Control Module Description and Operation
Body Control Module: Description and Operation
DATA LINK COMMUNICATIONS DESCRIPTION AND OPERATION
The scan tool accesses the following data lines:
-
The brake pressure control valve (BPMV)-On vehicles with antilock brake systems.
-
The powertrain control module (PCM)
-
The inflatable restraint sensing and diagnostic control module (SDM)
-
The radio.
The BLU/RED wire at cavity 7 of the data link connector (DLC) provides access to the BPMV, SDM, and to the PCM and the radio. The RED/BLK
wire at cavity 16 provides voltage to the scan tool. The WHT/BLK wire at cavity 4 and the BRN/RED wire at cavity 5 provides ground to the scan tool.
The data lines monitor the module for diagnostic purposes and for diagnostic trouble codes (DTCs).
