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

PCM Power and VSS


Object Number: 26679  Size: FS
Automatic Transmission Components
Electronic Component Description
Brake Switch, Solenoids, and TFT Sensor
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Automatic Transmission Schematic References
Automatic Transmission Schematic References
Automatic Transmission Schematic References
Automatic Transmission Schematic References
Figure 2:

Brake Switch, Solenoids, and TFT Sensor


Object Number: 55086  Size: FS
Automatic Transmission Components
Electronic Component Description
Brake Switch, TCC PWM, 1-2 Shift, 2-3 Shift, and PC Solenoids - VIN 1
PCM Power and VSS
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Automatic Transmission Schematic References
Automatic Transmission Schematic References
Automatic Transmission Schematic References
Automatic Transmission Schematic References
Automatic Transmission Schematic References
Automatic Transmission Schematic References