Vehicle Communication Interface Module (VCIM) C3

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Vehicle Communication Interface Module (VCIM) C3 Connector End View

Courtesy of GENERAL MOTORS CORP.

Vehicle Communication Interface Module (VCIM) C3 Connector & Terminal Parts Information

Connector Part Information

OEM: 15431368
Service: 88988545
Description: 12-Way F Micro 100A (BK)

Terminal Part Information

Terminal/Tray: 15445905/23
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12180559/J-35616-6 (BN)

Vehicle Communication Interface Module (VCIM) C3 Terminal Identification

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