LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2011 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1909 (Wiring Systems And Power Management - Component Connector End Views Part 1) >> Data Link Connector (DLC)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Data Link Connector (DLC)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Data Link Connector (DLC) Connector End View
GM68793Courtesy of GENERAL MOTORS CORP.
Data Link Connector (DLC)

Pin Wire 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: See Catalog
  • Description: 16-Way F Metri-Pack 150 Series (BK)
Terminal Part Information 
  • Pins: 1, 3, 6, 11, 14
  • Terminal/Tray: 12129484/19
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)
  • Pins: 4, 5, 16
  • Terminal/Tray: 12129484/19
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)