Data Link Connector (DLC)

WARNING: This page is about a different car, the 2007 Pontiac Torrent and 2007 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Data Link Connector (DLC) Connector End View

Courtesy of GENERAL MOTORS CORP.

Data Link Connector (DLC) Connector Parts Information

Connector Part Information

OEM: 348822-2
Service: 89046778
Description: 16-Way F Diagnostic Connector (BK)

Terminal Part Information

Terminal/Tray: 776001-1/16
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Data Link Connector (DLC) Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	D-GN	5060	Low Speed GMLAN Serial Data
2-3	-	-	Not Used
4	BK	1450	-
5	BK/WH	1551	Ground
6	TN/BK	2500	High Speed GMLAN Serial Data Bus+
7-13	-	-	Not Used
14	TN	2501	High Speed GMLAN Serial Data Bus-
15	-	-	Not Used
16	RD/WH	1840	Battery Positive Voltage