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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 155 (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 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Data Link Connector (DLC)

GM1548125Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 15488184
  • Service: See Catalog
  • 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 1450 Ground
5 BK/WH 1551 Ground
6 YE 2361 SAE J1939 Serial Data (+) (LY7)
7-13 - - Not Used
14 D-GN 2362 SAE J1939 Serial Data (-) (LY7)
15 - - Not Used
16 OG 2340 Battery Positive Voltage