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Home >> Chevrolet >> 2006 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis >> External Pages >> Different car >> Section 901 (Data Communication System) >> Component Locator >> Data Communication Connectors >> Data Link Connector (DLC)

Data Link Connector (DLC)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2007 GMC Savana Special, 2007 GMC Savana Camper Special, 2007 GMC Savana, 2007 Chevrolet RV Cutaway, and 2007 Chevrolet Cutaway. 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) Connector & Terminal Parts Information

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

Pin Wire Color Circuit No. Function
1 - - Not Used
2 PU 1132 Class 2 Serial Data
3 - - Not Used
4 BK/WH 351 Ground
5 BK/WH 351 Ground
6 TN/WH 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 640 Battery Positive Voltage