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Home >> Chevrolet >> 2007 >> TrailBlazer 5.3 M, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 90 (Computer/Integrating Systems) >> Component Locator >> Computer/Integrating Systems Connectors >> Data Link Connector (DLC)
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Data Link Connector (DLC)

WARNING: This page is about a different car, the 2006 Isuzu Ascender, 2006 GMC Envoy XL, 2006 GMC Envoy, 2006 Chevrolet TrailBlazer, and 2006 Buick Rainier. 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 Unsealed (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