Cellular Communication Connectors

WARNING: This page is about a different car, the 2006 Pontiac Torrent and 2006 Chevrolet Equinox. 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		OEM: 12047663 Service: 12085481 2-Way M Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	D-GN	1489	Cellular Microphone Low Reference
B	GY	655	Cellular Microphone Signal

Vehicle Communication Interface Module (VCIM) C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 917981-1 Service: 15306351 16-Way M MKII Hybrid (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	BK/WH	151	Ground
8-10	-	-	Not Used
11	D-GN/WH	2514	Keypad Signal
12-15	-	-	Not Used
16	RD/WH	1640	Battery Positive Voltage

Vehicle Communication Interface Module (VCIM) C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 917975-1 Service: 88952886 12-Way M MKII Hybrid (WH)
Pin	Wire Color	Circuit No.	Function
1	PK/BK	2062	Cellular Telephone Voice Signal
2	OG/BK	2061	Cellular Telephone Voice Low Reference
3-5	-	-	Not Used
6	PU	1807	Class 2 Serial Data
7	-	-	Not Used
8	GY	814	Drain Wire
9	GY	655	Cellular Microphone Signal
10	WH	1489	Cellular Microphone Low Reference
11-12	-	-	Not Used

Vehicle Communication Interface Module (VCIM) C3

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 638695-2 Service: 88953373 12-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
3	TN	2501	High Speed GMLAN Serial Data Bus (-)
4-7	-	-	Not Used
8	TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
9	TN	2501	High Speed GMLAN Serial Data Bus (-)
10-12	-	-	Not Used