Vehicle Communication Interface Module (VCIM) C3

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

Fig 1: Connector End View

Courtesy of GENERAL MOTORS CORP.

Connector Part Information

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

Terminal Part Information

Pins: 1-3, 8, 9
Terminal/Tray: 15355438/20
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-12 (BU)

Connector 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 (+) (w/o JM4)
3	TN	2501	High Speed GMLAN Serial Data Bus (-) (w/o JM4)
4-7	-	-	Not Used
8	TN/BK	2500	High Speed GMLAN Serial Data Bus (+) (JM4)
9	TN	2501	High Speed GMLAN Serial Data Bus (-) (JM4)
10-12	-	-	Not Used