Vehicle Communication Interface Module (VCIM) C1

WARNING: This page is about a different car, the 2007 Buick Lucerne. 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 View

Courtesy of GENERAL MOTORS CORP.

Vehicle Communication Interface Module (VCIM) C1 Connector & Terminal Parts Information

Connector Part Information

OEM: 917981-1
Service: 15306351
Description: 16-Way F.040/.070 Hybrid (WH)

Terminal Part Information

Pins: 1, 2, 3, 6, 10, 11, 12, 15, 7
Terminal/Tray: 175266-5/15
Core/Insulation Crimp: Pins 1, 2, 3, 6, 10, 11, 12, 15 - J/J
Core/Insulation Crimp: Pins 7 - K/K
Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)

Vehicle Communication Interface Module (VCIM) C1 Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	D-GN	5060	Low Speed GMLAN Serial Data
2	BN/WH	2517	Keypad Red LED Signal
3	YE/BK	2516	Keypad Green LED Signal
4-5	-	-	Not Used
6	L-GN/BK	2515	Keypad Supply Voltage
7	BK	550	Ground
8-9	-	-	Not Used
10	TN/BK	2500	High Speed GMLAN Serial Data Bus +
11	D-GN/WH	2514	Keypad Signal
12	TN	2501	High Speed GMLAN Serial Data Bus -
13-14	-	-	Not Used
15	PK/BN	2340	Battery Positive Voltage
16	-	-	Not Used