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Home >> Cadillac >> 2007 >> STS V >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Computer/Integrating Systems) >> Component Locator >> Computer/Integrating Systems Connector End Views >> Data Link Connector (DLC)
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Data Link Connector (DLC)

WARNING: This page is about a different car, the 2006 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: DLC Connector
GM68793Courtesy of GENERAL MOTORS CORP.
Computer/Integrating Systems Connector End Views

Connector Part Information 
  • OEM: 12110250
  • Service: See Catalog
  • Description: 16-Way F Metri-Pack 150 Series (BK)
Terminal Part Information 
  • Pins: 1, 4, 5, 6, 14, 16
  • Terminal/Tray: 12129484/19
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)
Data Link Connector (DLC)

Pin Wire Color Circuit No. Function
1 D-GN 5060 Low Speed GMLAN Serial Data
2-3 - - Not Used
4 BK 350 Ground
5 BK/WH 351 Ground
6 TN/BK 2500 High Speed GMLAN Serial Data (+) (1)
7-13 - - Not Used
14 TN 2501 High Speed GMLAN Serial Data (-) (1)
15 - - Not Used
16 RD/WH 1140 Battery Positive Voltage