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

Power, Ground, and BPMV


Object Number: 623229  Size: FS
Master Electrical Component List
ABS Description and Operation
Underhood Fuses: 4, 6, 10, 27 and 30
Fuse Block-Underhood Fuses: 32, 36, 9, 5, and 28
Data Link Communications Schematics - GMT250
Indicators and Traction Control Switch
Ground Distribution Schematics
Ground Distribution Schematics
Ground G117
Figure 2:

Indicators and Traction Control Switch


Object Number: 623234  Size: FS
Master Electrical Component List
ABS Description and Operation
Fuse Block-Underhood Fuse: 48 Fuse Block-Center Console Fuses: BCM LHZD FL HUD RADIO RD AMP and IP MDL
Turn Signal/Hazard Control
Wheel Speed Sensors
Power, Ground, and BPMV
Fuse Block-Underhood Fuse: 48 Fuse Block-Center Console Fuses: BCM LHZD FL HUD RADIO RD AMP and IP MDL
Cruise Control Schematics
Data Link Communications Schematics - GMT250
Data Link Communications Schematics - GMT250
Interior Lights Dimming Schematics
Ground G200 (2 of 2)
Figure 3:

Wheel Speed Sensors


Object Number: 623228  Size: FS
Master Electrical Component List
ABS Description and Operation
DTC P0131
Indicators and Traction Control Switch