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

Shift Controls and Stop Lamp Switch


Object Number: 1507023  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
Pressure Controls, Temperature, and VSS
Automatic Transmission Schematic Icons
Ignition Switch - START, RUN, and ACC/RUN/START Bus Bars and IGN A and CRANK Fuses
4WD, BRAKE, CRUISE, HTR/AC, HVAC 1, and IGN 3 Fuses
Ignition Switch - START, RUN, and ACC/RUN/START Bus Bars and IGN A and CRANK Fuses
4WD, BRAKE, CRUISE, HTR/AC, HVAC 1, and IGN 3 Fuses
IGN 0, RR WPR, SEO ACCY, TBC ACCY, TBC IGN 0, and WS WPR Fuses
IGN 0, RR WPR, SEO ACCY, TBC ACCY, TBC IGN 0, and WS WPR Fuses
4WD, BRAKE, CRUISE, HTR/AC, HVAC 1, and IGN 3 Fuses
Figure 2:

Pressure Controls, Temperature, and VSS


Object Number: 1507026  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
PNP Switch, 4WD Signal, Tow/Haul, Serial Data, and Indicator
Shift Controls and Stop Lamp Switch
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Figure 3:

PNP Switch, 4WD Signal, Tow/Haul, Serial Data, and Indicator


Object Number: 1507029  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
Pressure Controls, Temperature, and VSS
Automatic Transmission Schematic Icons
Power, Ground, DLC and Splice Pack SP 205
G203 - 2 of 2
G103 - Gas