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

PASS-Key® III


Object Number: 566514  Size: FS
Theft Deterrent System Components
Vehicle Theft Deterrent (VTD) Description
Content Theft Deterrent
Underhood Fuse Block and Underhood Maxi-Fuse Block
Underhood Fuse Block, RUN/CRANK Fuse and IGN-1 Relay
Underhood Fuse Block, RUN/CRANK Fuse and IGN-1 Relay
Underhood Fuse Block, RUN/CRANK Fuse and IGN-1 Relay
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Underhood Fuse Block, PCM, ABS, HAZARD, FUEL PUMP, PARKLMP Fuses And Fuel Pump Relay
G202, 1 of 4
Cell 14: G202 (CKT 351 2 of 2)
Figure 2:

Content Theft Deterrent


Object Number: 566515  Size: FS
Theft Deterrent System Components
Content Theft Deterrent (CTD) Circuit Description
Door Jamb Switches
PASS-Key® III
Underhood Fuse Block, RUN/CRANK Fuse and IGN-1 Relay
Underhood Fuse Block, RUN/CRANK Fuse and IGN-1 Relay
Underhood Fuse Block, RUN Fuse/IP Fuse Block, RUN Fuse, IGN-3 and Run/Accessory Relays
Underhood Fuse Block, BAT 2 Fuse/Rear Fuse Block, PWR SEAT and MEM/RFA Fuses
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
G400, 1 of 2
Cell 40
Cell 40
Cell 50: Class 2 Serial Data Line
Figure 3:

Door Jamb Switches


Object Number: 566517  Size: FS
Theft Deterrent System Components
Content Theft Deterrent (CTD) Circuit Description
Content Theft Deterrent