Vehicle Communication Interface Module (VCIM) C1

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) C1 Connector End Views

Courtesy of GENERAL MOTORS CORP.

Vehicle Communication Interface Module (VCIM) C1 Connector Parts Information

Connector Part Information

OEM: 917981-1
Service: 15306351
Description: 16-Way F MKII Hybrid (WH)

Terminal Part Information

Pins: 2, 3, 6, 11, 7, 15
Terminal/Tray: 175266-5/15
Core/Insulation Crimp: Pins 2, 3, 6, 11 - J/J
Core/Insulation Crimp: Pins 7, 15 - K/K
Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Vehicle Communication Interface Module (VCIM) C1 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	PU	1156	Keypad Red LED Signal
3	GY/BK	1798	Keypad Green LED Signal
4-5	-	-	Not Used
6	BN	1941	Keypad Supply Voltage
7	BK/WH	851	Ground
8-10	-	-	Not Used
11	PU	679	Keypad Signal
12-14	-	-	Not Used
15	RD/WH	2240	Battery Positive Voltage
16	-	-	Not Used