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

w/Column Shift


Object Number: 1544636  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
w/Floor Shift
Ign RUN and START Bus Bar
B/U LP, TRL B/U and BTSI Fuses A/T
Front Axle Switch and Powertrain Control Module
G200, G201,G207-Crew Cab
Figure 2:

w/Floor Shift


Object Number: 1509236  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
w/Column Shift
Ign RUN and START Bus Bar
B/U LP, TRL B/U and BTSI Fuses A/T
Front Axle Switch and Powertrain Control Module
G200, G201,G207-Utility
G200, G201,G207-Utility
G200, G201,G207-Utility