Vehicle Communication Interface Module (VCIM) C4 Connector End View

Fig 1: Vehicle Communication Interface Module (VCIM) C4 Connector View

Courtesy of GENERAL MOTORS CORP.

Cellular Communication Connector End Views

Connector Part Information  OEM: 15431368 Service: See Catalog Description: 12-Way F (NA)

Terminal Part Information  Pins: Terminal: TBD Core/Insulation Crimp: TBD Release Tool/Test Probe: TBD

Vehicle Communication Interface Module (VCIM) C4

Pin	Wire Color	Circuit No.	Function
1	D-GN	5060	Low Speed GMLAN Serial Data (UE1)
2	TN/BK	2500	High Speed GMLAN Serial Data (+) (1) (UE1)
3	TN	2501	High Speed GMLAN Serial Data (-) (1) (UE1)
4-7	-	-	Not Used
8	TN/BK	2500	High Speed GMLAN Serial Data (+) (1) (UE1)
9	TN	2501	High Speed GMLAN Serial Data (-) (1) (UE1)
10-12	-	-	Not Used