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

Automatic Transmission Shift Lock Control Schematics - With Ignition Lock Cylinder Control Actuator


Object Number: 1889228  Size: FS
Master Electrical Component List
Control Module References
Underhood Fuse Block - Battery Feeds - 1of 2
Underhood Fuse Block - Battery Feeds - 1of 2
Park Lamps and License Plate Lamps
Cruise Control Schematics
G201 (1 of 2)
G203
G101
Figure 2:

Automatic Transmission Shift Lock Control Schematics - w/o Ignition Lock Cylinder Control Actuator


Object Number: 1376560  Size: FS
Master Electrical Component List
Underhood Fuse Block - Battery Feeds - 1of 2
G101
G203