GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Vehicle Theft Deterrent


Object Number: 1567017  Size: FS
Master Electrical Component List
Content Theft Deterrent (CTD) Description and Operation
Control Module References
Content Theft Deterrent
B+ Bus - Underhood Fuse Block - 1 of 2
Power, Ground, MIL, and Security
Ignition Switch and BATT IGN SWTCH Fuse
Data Link Connector (DLC) Schematics
Fuel Injection Controls
Figure 2:

Content Theft Deterrent


Object Number: 1567018  Size: FS
Master Electrical Component List
Content Theft Deterrent (CTD) Description and Operation
Control Module References
Vehicle Theft Deterrent
B+ Bus - Underhood Fuse Block - 1 of 2
Door Jamb Switches