Vehicle Communication Interface Module (VCIM) C2 Connector End View

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