Vehicle Communication Interface Module (VCIM), C1

WARNING: This page is about a different car, the 2007 Chevrolet Monte Carlo and 2007 Chevrolet Impala. 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: 15441350
Service: 15306351
Description: 16-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), C1 Connector 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/WH	1351	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	GY/BK	5167	Battery Backup Low Reference (Late Production)
14	RD/WH	5235	Battery Backup Supply Voltage (Late Production)
15	RD/WH	2340	Battery Positive Voltage
16	-	-	Not Used