Data Link Connector (DLC)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. 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.

Pin	Wire Color	Circuit	Function
1	0.35 D-GN	5060	Low Speed GMLAN Serial Data
2	-	-	Not Used
3	0.5 D-BU	6105	PTLAN + (HP2)
4	0.8 BK	1050	Ground
5	0.8 BK/WH	1851	Ground
6	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus +
7-10	-	-	Not Used
11	0.5 L-BU	6106	PTLAN - (HP2)
12-13	-	-	Not Used
14	0.5 TN	2501	High Speed GMLAN Serial Data Bus -
15	-	-	Not Used
16	0.8 RD/WH	640	Battery Positive Voltage

Connector Part Information

OEM: 12110250
Service: 12110250
Description: 16-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Pins: 1, 6, 14
Terminal/Tray: 12129373/5
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Pins:3, 4, 5, 11, 16
Terminal/Tray: 12129484/19
Core/Insulation Crimp: Pins 1, 3, 6, 11, 14 - E/C
Core/Insulation Crimp: Pins 4, 5, 16 - E/A
Release Tool/Test Probe: 12094429/J-35616-14 (GN)