Data Link Connector (DLC)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		179631-1 16-Way F (WH)
Pin	Wire Color	Circuit No.	Function
1	D-GN	5060	Low Speed GMLAN Serial Data
2	PU	1807	Class 2 Serial Data
3	-	-	Not Used
4	BK	550	Ground
5	BK/WH	151	Ground
6	TN/WH	2500	High Speed GM LAN Serial Data Bus+ (2.2L, 2.4L)
7-13	-	-	Not Used
14	TN	2501	High Speed GM LAN Serial Data Bus- (2.2L, 2.4L)
15	-	-	Not Used
16	OG	40	Battery Positive Voltage