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

Vehicle Theft Deterrent


Object Number: 881257  Size: FS
Master Electrical Component List
Content Theft Deterrent (CTD) Description and Operation
Class 2 Communication
Rear Wheel Steering Switch
G203-3 of 3
G203-1 of 3
G203-1 of 3
Figure 2:

Class 2 Communication


Object Number: 881259  Size: FS
Master Electrical Component List
Content Theft Deterrent (CTD) Description and Operation
Front Door Switches - Base
Vehicle Theft Deterrent
SP205 - 1 of 2
Figure 3:

Front Door Switches - Base


Object Number: 881262  Size: FS
Master Electrical Component List
Content Theft Deterrent (CTD) Description and Operation
Front Door Switches - Uplevel
Class 2 Communication
G200-3 of 3
G200-3 of 3
G200-1 of 3
G200-1 of 3
G200-1 of 3
G200-1 of 3
Figure 4:

Front Door Switches - Uplevel


Object Number: 881268  Size: FS
Master Electrical Component List
Content Theft Deterrent (CTD) Description and Operation
Rear Door Switches - Crew Cab
Front Door Switches - Base
SP205 - 1 of 2
Figure 5:

Rear Door Switches - Crew Cab


Object Number: 881275  Size: FS
Master Electrical Component List
Content Theft Deterrent (CTD) Description and Operation
Front Door Switches - Uplevel
G304, G305
G306, G390