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

Cell 133: G200, G302


Object Number: 612119  Size: FS
Theft Deterrent System Components
Content Theft Deterrent (CTD) Circuit Description
Pass Key III Module
00 UVAN IP Aud Warning Schematic Figure SIO
Door Lock Switches
Interior Lights Schematics (Cell 114: Door Locks, Sliding Door Jamb SwiTches, Liftgate Door Lock)
EBCM, BATT Main 1 and Radio Fuses
EBCM, BATT Main 1 and Radio Fuses
Cell 14: G200
Handling ESD Sensitive Parts Notice
Horns
Cell 51: BCM: Ignition Input, Door Locks, Exterior Lamps Output
Figure 2:

Pass Key III Module


Object Number: 611395  Size: FS
Theft Deterrent System Components
Vehicle Theft Deterrent (VTD) Description
Cell 133: G200, G302
DLC Schematic
Stop Lamp, Hazard, and Pass Key Fuses, FRT HVAC MI BLWR and Headlamp Circuit Breakers
IGN, SIR, T/S/G, Cruise, and PCM/Pass Key 1 Cluster Fuses
IGN, SIR, T/S/G, Cruise, and PCM/Pass Key 1 Cluster Fuses
Cell 14: G200