GM Service Manual Online
For 1990-2009 cars only

Vehicle Theft Deterrent (VTD) System

Vehicle Theft Deterrent (VTD) System


Object Number: 1412154  Size: FS
Master Electrical Component List
Vehicle Theft Deterrent (VTD) Description and Operation
Content Theft Deterrent (CTD) System Inputs and Outputs
ALDL, PCM BATT, and I/P Fuses
RR BLO, RRDR MDL, HVAC BAT, STOP LP, IGN SW, and TSIG/HAZ Fuses
Ignition Switch
Ignition Switch
G201 - 1 of 3
G201 - 1 of 3
Class 2 Serial Data (3 of 3)
Class 2 Serial Data (1 of 3)