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Home >> GMC >> 2004 >> Envoy RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Computer/Integrating Systems) >> Component Locator >> Computer/Integrating Systems Connectors >> Data Link Connector (DLC)
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Data Link Connector (DLC)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Data Link Connector (DLC)

GM68793Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110250
  • 16-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
1 - - Not Used
2 PU 1132 DLC Class 2 Serial Data
3 - - Not Used
4 BK 2250 Ground
5 BK/WH 751 Ground
6 D-BU 6105 High Speed GMLAN Serial Data (+)
7-13 - - Not Used
14 L-BU 6106 High Speed GMLAN Serial Data (-)
15 - - Not Used
16 OG 640 Battery Positive Voltage