Vehicle Communication Interface Module (VCIM) C4 - Connector End View

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

Courtesy of GENERAL MOTORS CORP.

Cellular Communication Connector End Views

Connector Part Information  OEM: 15431368 Service: 88988545 Description: 12-Way F (BK)

Terminal Part Information  Pins: 2, 3, 8, 9 Terminal/Tray: 15445905/23 Core/Insulation Crimp: J/J Release Tool/Test Probe: 12180559/J-35616-6 (BN)

Vehicle Communication Interface Module (VCIM) C4

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