Vehicle Communication Interface Module (VCIM) Connector End View C4

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

Courtesy of GENERAL MOTORS CORP.

Vehicle Communication Interface Module (VCIM) C4 Connector Part Information

Connector Part Information

Terminal Part Information

Vehicle Communication Interface Module (VCIM) C4 Connector Terminal Identification

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 (+) (UE1)
3	TN	2501	High Speed GMLAN Serial Data (-) (UE1)
4-7	-	-	Not Used
8	TN/BK	2500	High Speed GMLAN Serial Data (+) (UE1)
9	TN	2501	High Speed GMLAN Serial Data (-) (UE1)
10-12	-	-	Not Used