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

Vehicle Theft Deterrent


Object Number: 1608956  Size: FS
Master Electrical Component List
Vehicle Theft Deterrent (VTD) Description and Operation
Control Module References
Content Theft Deterrent - 1 of 2
Steering Wheel Speed/Position Sensor Inputs - w/ JL4
Power, Ground, DLC and Splice Pack SP205
Fuel Controls - Fuel Injectors
Fuel Controls - Fuel Injectors
Figure 2:

Content Theft Deterrent - 1 of 2


Object Number: 1608957  Size: FS
Master Electrical Component List
Content Theft Deterrent (CTD) Description and Operation
Control Module References
Content Theft Deterrent - 2 of 2
Vehicle Theft Deterrent
Power, Ground, DLC and Splice Pack SP205
Headlights - except Z75
Park Lamp Relay - w/o VD1
Park Lamp Relay - w/ VD1
Horns Schematics
Figure 3:

Content Theft Deterrent - 2 of 2


Object Number: 1608958  Size: FS
Master Electrical Component List
Content Theft Deterrent (CTD) Description and Operation
Control Module References
Content Theft Deterrent - 1 of 2
Power, Ground, DLC and Splice Pack SP205
G410 1 of 3
G306
G304 and G305