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

Pickup w/Column Shift


Object Number: 1542171  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
Crew Cab and Utility w/Column Shift
Ign RUN and START Bus Bar
B/U LP, TRL B/U and BTSI Fuses - Automatic Transmission
G200, G201, G207, and G300- Pickup and Crew Cab
Front Axle Switch and Powertrain Control Module
Figure 2:

Crew Cab and Utility w/Column Shift


Object Number: 1542173  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
Utility w/Floor Shift
Pickup w/Column Shift
Ign RUN and START Bus Bar
B/U LP, TRL B/U and BTSI Fuses - Automatic Transmission
Front Axle Switch and Powertrain Control Module
G200, G201, G207, and G300- Pickup and Crew Cab
Figure 3:

Utility w/Floor Shift


Object Number: 1542174  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
Crew Cab and Utility w/Column Shift
Ign RUN and START Bus Bar
B/U LP, TRL B/U and BTSI Fuses - Automatic Transmission
Front Axle Switch and Powertrain Control Module
G200, G201 and G207 - Utility
G200, G201 and G207 - Export
G200, G201 and G207 - Utility
G200, G201 and G207 - Utility