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Home >> Buick >> 2007 >> Lucerne V6-3.8L >> Repair and Diagnosis >> Diagrams >> Electrical Diagrams >> Powertrain Management >> Computers and Control Systems >> Information Bus
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Information Bus



DLC Power Ground And Low Speed GMLAN:




DLC High Speed Serial Data:




DLC Serial Data Wake Up:






Locations: The locations for the Connectors, Grounds, Splices, and Grommets shown within these diagrams can be found via their numbers at Vehicle Locations. Locations