Vehicle Communication Interface Module (VCIM) - C1 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15383038 16-Way F Multi-lock (WHT)
Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	BRN/WHT	2517	Keypad Red LED Signal
3	YEL/BLK	2516	Keypad Green LED Signal
4	-	-	Not Used
5	ORN	2518	Keypad Ground
6	LT GRN/BLK	2515	Keypad Supply Voltage
7	BLK/WHT	1851	Ground
8-10	-	-	Not Used
11	DK GRN/WHT	2514	Keypad Signal
12-14	-	-	Not Used
15	ORN	3240	Battery Positive Voltage
16	-	-	Not Used