Vehicle Communication Interface Module (VCIM) - C3 (US4) Connector End Views

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		917983-2 16-Way F AMP 040/070 MKII Hybrid (BK)
Pin	Wire Color	Circuit No.	Function
1	-	-	Not Used
2	PK	5149	Cellular Microphone Signal
3	-	-	Not Used
4	PK/BK	5152	Cellular Microphone Return
5	BARE	1782	Drain Wire
6-16	-	-	Not Used