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

Data Link, Ground, MIL, and Power


Object Number: 695485  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
Wheel Speed Sensors
ABS/PCM, SRS, STOP, and TURN SIGNAL Fuses
Fuse Block-SEO and Fusible Links
Gauges, Illumination, and Indicators
DLC Schematics
Figure 2:

Wheel Speed Sensors


Object Number: 695486  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
PCM and Stoplamps Switch
Data Link, Ground, MIL, and Power
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Figure 3:

PCM and Stoplamps Switch


Object Number: 695489  Size: FS
Master Electrical Component List
ABS Description and Operation
Traction Control Switch
Wheel Speed Sensors
AUX PWR, BRK SW, C/LTR, FRT PARK LP, HAZ SW, HVAC BLO, PWR DROP, and RT I/P#2 Fuses
Stop Lamps (Impala w/o 9C1/9C3/9C6)
Stop Lamps (Impala w/o 9C1/9C3/9C6)
Monte Carlo
Figure 4:

Traction Control Switch


Object Number: 695491  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
PCM and Stoplamps Switch
G203 (2 of 3)
G203 (1 of 3)
G203 (1 of 3)
DLC Schematics