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

Power and Ground


Object Number: 1441052  Size: FS
Master Electrical Component List
Inputs and Outputs - 1 of 2
Battery Feed to Left and Right Underhood Fuse Blocks
Battery Feed to Left and Right Underhood Fuse Blocks
CRK, PCM/CRU and SBM Fuses
BAT 1, RRINMDL, C/LTR, DRVMDL, HTDST L, TRK REL, PDM, SBM and CSTR/SBM Fuses
BAT 1, RRINMDL, C/LTR, DRVMDL, HTDST L, TRK REL, PDM, SBM and CSTR/SBM Fuses
OXY SEN and SBM LCM Fuses
BAT 1, RRINMDL, C/LTR, DRVMDL, HTDST L, TRK REL, PDM, SBM and CSTR/SBM Fuses
OXY SEN and SBM LCM Fuses
Courtesy Lamp Switch, Left Door Courtesy Lamps, and I/P Compartment Lamp
G202 - 1 of 4
Figure 2:

Inputs and Outputs - 1 of 2


Object Number: 1441065  Size: FS
Master Electrical Component List
Inputs and Outputs - 2 of 2
Power and Ground
Rear Compartment Lid Release
Traction Control (w/NW9) and Variable Effort Steering (w/ NV8)
Class 2 Serial Data Lines
Rear Compartment Lid Park Lamp
Windshield Wiper Motor
Low Beam Headlamps
A/T Shift Lock Control Solenoid
Seat Belt Schematics
Indicator
Auxiliary Lighting Control, Right Door Courtesy Lamps and Rear Compartment Lamp
Audible Warning Schematics
Figure 3:

Inputs and Outputs - 2 of 2


Object Number: 1441121  Size: FS
Master Electrical Component List
Inputs and Outputs - 1 of 2
Front Passenger Heated Seat
Seat Belt Schematics
Courtesy Lamp Switch, Left Door Courtesy Lamps, and I/P Compartment Lamp
Vanity Mirrors, Courtesy/Reading Lamps and Office Work Lamp
Defogger Schematics