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

Left Door - Regular and Extended Cab


Object Number: 1472180  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Body Control Module (BCM) Programming/RPO Configuration
Right Door Regular and Extended Cab
B+ Bus - Underhood Fuse Block
B+ Bus - Underhood Fuse Block
ETC, O2 SENSOR, PWR/WINDOW, SUNROOF, and WIP/WASH Fuses
Door Lock and Window Switches, and Outside Rearview Mirror Switch
Right Door Regular and Extended Cab
Splice Pack SP105 and G105 - 1 of 2
Figure 2:

Right Door - Regular and Extended Cab


Object Number: 1472185  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Body Control Module (BCM) Programming/RPO Configuration
Left Door Crew Cab
Left Door Regular and Extended Cab
Left Door Regular and Extended Cab
B+ Bus - Underhood Fuse Block
B+ Bus - Underhood Fuse Block
ETC, O2 SENSOR, PWR/WINDOW, SUNROOF, and WIP/WASH Fuses
Door Lock, Window Switches, and Outside Rearview Mirror Switches
Power Door Locks - Regular and Extended Cab
Splice Pack SP106 and G106 - 1 of 2
Left Door Regular and Extended Cab
Figure 3:

Left Door - Crew Cab


Object Number: 1472304  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Body Control Module (BCM) Programming/RPO Configuration
Right Door Crew Cab
Right Door Regular and Extended Cab
B+ Bus - Underhood Fuse Block
B+ Bus - Underhood Fuse Block
ETC, O2 SENSOR, PWR/WINDOW, SUNROOF, and WIP/WASH Fuses
Power Door Locks - Regular and Extended Cab
Door Lock, Window Switches, and Outside Rearview Mirror Switches
Power Door Locks - Regular and Extended Cab
Rear Doors - Crew Cab
Rear Doors - Crew Cab
Right Door Crew Cab
Right Door Crew Cab
Rear Doors - Crew Cab
Splice Pack SP105 and G105 - 1 of 2
Figure 4:

Right Door - Crew Cab


Object Number: 1472524  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Body Control Module (BCM) Programming/RPO Configuration
Rear Doors - Crew Cab
Left Door Crew Cab
Left Door Crew Cab
B+ Bus - Underhood Fuse Block
B+ Bus - Underhood Fuse Block
B+ Bus - Underhood Fuse Block
Door Lock, Window Switches, and Outside Rearview Mirror Switches
Power Door Locks - Regular and Extended Cab
Splice Pack SP106 and G106 - 1 of 2
Left Door Crew Cab
Figure 5:

Rear Doors - Crew Cab


Object Number: 1472572  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Body Control Module (BCM) Programming/RPO Configuration
Right Door Crew Cab
Left Door Crew Cab
B+ Bus - Underhood Fuse Block
B+ Bus - Underhood Fuse Block
ETC, O2 SENSOR, PWR/WINDOW, SUNROOF, and WIP/WASH Fuses
Left Door Crew Cab
Door Jamb Switch
Splice Pack SP105 and G105 - 1 of 2
Left Door Crew Cab
Door Jamb Switch
Splice Pack SP106 and G106 - 1 of 2
Left Door Crew Cab