Vehicle Communication Interface Module (VCIM) C3

WARNING: This page is about a different car, the 2007 Cadillac CTS. 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 Views

Courtesy of GENERAL MOTORS CORP.

Vehicle Communication Interface Module (VCIM) C3 Connector Parts Information

Connector Part Information

OEM: 917975-1
Service: 88952886
Description: 12-Way F MKII Hybrid (WH)

Terminal Part Information

Pins: 1, 2, 6, 8, 9, 10
Terminal/Tray: 175266-5/15
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Vehicle Communication Interface Module (VCIM) C3 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	D-BU	658	Cellular Telephone Voice Signal
2	L-BU/BK	659	Cellular Telephone Voice Low Reference
3-5	-	-	Not Used
6	PU	1807	Class 2 Serial Data
7	-	-	Not Used
8	BARE	814	Drain Wire
9	GY	655	Cellular Microphone Signal
10	BARE	1782	Drain Wire
11-12	-	-	Not Used