Cellular Communication Connector End Views

WARNING: This page is about a different car, the 2004 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Cellular Microphone - Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12047662 2-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	BARE	514	Ground
B	GY	655	Cellular Microphone Signal

OnStar Button Assembly - Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12047886 8-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	L-GN/BK	2515	Keypad Supply Voltage
B	D-GN/WH	2514	Keypad Signal
C-D	-	-	Not Used
E	OG/BK	2518	Keypad Ground
F	YE/BK	2516	Keypad Green LED Signal
G	BN/WH	2517	Keypad Red LED Signal
H	-	-	Not Used

Vehicle Communication Interface Module (VCIM) - Terminal Identification - 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	-	-	Not Used
5	OG/BK	2518	Keypad Ground
6	L-GN/BK	2515	Keypad Supply Voltage
7	BK/WH	1851	Ground
8	BK/WH	1851	Ground
9-10	-	-	Not Used
11	D-GN/WH	2514	Keypad Signal
12-14	-	-	Not Used
15	OG	3240	Battery Positive Voltage
16	OG	3240	Battery Positive Voltage

Vehicle Communication Interface Module (VCIM) - Terminal Identification - C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15383039 12-Way F 040II (WH)
Pin	Wire Color	Circuit No.	Function
1	PK/BK	2062	Cellular Telephone Voice Signal
2	OG/BK	2061	Cellular Telephone Low Reference
3-4	-	-	Not Used
5	YE	1127	Trip Computer/Nav Class 2 Serial Data
6-7	-	-	Not Used
8	BARE	1792	Drain Wire
9	GY	655	Cellular Microphone Signal
10	BARE	514	Ground
11-12	-	-	Not Used