Cellular Communication Connectors

WARNING: This page is about a different car, the 2005 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

Cellular Telephone Microphone

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12047663 2-Way M Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	BARE	1489	Drain Wire
B	GY	655	Cellular Microphone Signal

Vehicle Communication Interface Module (VCIM) C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15383038 16-Way F 040II (WH)
Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
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	-	-	Not Used
8	BK/WH	651	Ground
9-10	-	-	Not Used
11	D-GN/WH	2514	Keypad Signal
12-15	-	-	Not Used
16	RD/WH	840	Battery Positive Voltage

Vehicle Communication Interface Module (VCIM) C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15383039 12-Way F 040 II (WH)
Pin	Wire Color	Circuit No.	Function
1	PK/BK	2062	Cellular Telephone Voice Signal
2	OG/BK	2061	Cellular Telephone Voice Low Reference
3-7	-	-	Not Used
8	BARE	813	Drain Wire
9	GY	655	Cellular Microphone Signal
10	BARE	1489	Drain Wire
11-12	-	-	Not Used

Vehicle Communication Interface Module (VCIM) C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15398939 12-Way F040 II (BK)
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 (+)
3	TN	2501	Low Speed GMLAN Serial Data Bus (-)
4-6	-	-	Not Used
7	D-GN	5060	Low Speed GMLAN Serial Data
8	TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
9	TN	2501	Low Speed GMLAN Serial Data Bus (-)
10-12	-	-	Not Used