RAM 2500 Van V8-318 5.2L VIN T Magnum CNG SFI (1997)
Diagnostic Connector: Description and Operation
CIRCUIT OPERATION
The DRB scan tool connects to the data link connector. A twisted pair of wires, circuits D1 and D2, send and transmit data between the Airbag
Control Module (ACM) and the DRB scan tool.
Circuit A4 from fuse 12 in the Power Distribution Center (PDC) powers circuit M1 through the fuse in cavities 19 and 20 in the PDC. Circuit M1
supplies voltage to the data link connector.
Ground circuits Z12 also connect to the data link connector.
