GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Service Category Type Number - Service Category

Cruise Control - Cell 34

8A-34

Brake Transaxle Shift Interlock (BTSI) - Cell 138

8A-138

Data Link Connector (DLC) - Cell 50

8A-50

Fuse Block Details - Cell 11

8A-11

Ground Distribution - Cell 14

8A-14

Power Distribution - Cell 10

8A-10

Sensors - Cell 20

6-Engine Controls