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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1124 (Component Locations & Component Connector End Views) >> Component Connector End Views >> Data Link Connector (DLC)
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Data Link Connector (DLC)

WARNING: This page is about a different car, the 2008 Cadillac CTS. 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
2-3 - - Not Used
4 0.5 BK 350 Ground
5 0.35 BK/WH 351 Ground
6 0.35 TN/WH 2500 High Speed GMLAN Serial Data Bus+
7-13 - - Not Used
14 0.35 TN 2501 High Speed GMLAN Serial Data Bus-
15 - - Not Used
16 0.35 OG 540 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, 4-6, 14, 16
  • Terminal/Tray: 12129484/19
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)