GM Service Manual Online
For 1990-2009 cars only

Tire Pressure Monitoring System Schematic References for Buick Regal 1999

Reference on Schematic

Section Number - Subsection Name

Data Link Connector (DLC() - Cell 50

8 - Wiring Systems

Ground Distribution - Cell 14

8 - Wiring Systems

Power Distribution - Cell 10

8 - Wiring Systems