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Cellular Communication Connector End Views

Vehicle Communication Interface Module (VCIM) C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15383038 16-Way F 040/070 II (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

Cellular Telephone Microphone

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12089868 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