GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2000
🢒
DeVille
🢒
Body and Accessories
🢒
Theft Deterrent
🢒 Theft Deterrent System Schematics
Figure
1:
VTD System
HDHIBML, HDHIBMR, ALDL, PCM BATT, IP Fuses
G201 - Steering Column
G201 - Steering Column
Serial Data Class 2 (3 of 3)
Ignition Switch
RR BLO, RRDR MDL, HVAC BLO, STOP LP, IGN SW, and TSIG/HAZ Fuses
Handling ESD Sensitive Parts Notice
CTD Inputs and Outputs
Vehicle Theft Deterrent (VTD) Description
Theft Deterrent System Components
Figure
2:
CTD Inputs and Outputs
Serial Data Class 2 (2 of 3)
Door Open Inputs w/B9Q
Rear Compartment Lid Ajar Signal
G402 - Backup Lamps
Serial Data Class 2 (3 of 3)
Serial Data Class 2 (1 of 3)
G104 - Lamps and Other Items
G104 - Lamps and Other Items
Horns Schematic
Turn/Hazard Flasher Module, Hazard Switch
Handling ESD Sensitive Parts Notice
VTD System
CTD Door Inputs
Vehicle Theft Deterrent (VTD) Description
Theft Deterrent System Components
G402 - Backup Lamps
Figure
3:
CTD Door Inputs
Door Open Inputs w/V4U
Driver Door Module (DDM) Power, Gd., Inputs and Outputs
Door Open Inputs w/V4U
Door Open Inputs w/V4U
Door Open Inputs w/V4U
Door Open Inputs w/V4U
Serial Data Class 2 (2 of 3)
Serial Data Class 2 (3 of 3)
Door Open Inputs w/V4U
Handling ESD Sensitive Parts Notice
CTD Inputs and Outputs
Vehicle Theft Deterrent (VTD) Description
Theft Deterrent System Components