GM Service Manual Online
For 1990-2009 cars only

Theft Deterrent


Object Number: 655969  Size: FS
Master Electrical Component List
Vehicle Theft Deterrent (VTD) Description and Operation
Gauges Fuse and Turn-B/U Fuse
IGN A Fuse and Ignition Switch
Lighting and Battery Fuses
Indicators and Illumination Lamps
VSS Circuit
VSS Circuit
G104, L65
Data Link Connector
G104, L18, 1 of 2, All Except HO2S Circuit