Data Link Connector (DLC) Schematics

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Data Link Connector (DLC) Schematic - L26

Courtesy of GENERAL MOTORS CORP.

Fig 2: Data Link Connector (DLC) Schematic - LY7

Courtesy of GENERAL MOTORS CORP.