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

Shift Solenoids, TCC, and TFT


Object Number: 1486182  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
ISS, Pressure Control, and VSS
Automatic Transmission Schematic Icons
Backup Lamps
B+ Bus
G102, G113 and G115
ABS, AIRBAG, CRUISE/SWTCH, HVAC/RPA/CRUISE, PCM IGN, and TRANS SOLS Fuses
Driver Inputs, Indicators
Engine Data Sensors - Throttle Actuator Controls
G102, G113 and G115
DLC Schematics
Figure 2:

ISS, Pressure Control, and VSS


Object Number: 1486184  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
Internal Mode Switch
Shift Solenoids, TCC, and TFT
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Figure 3:

Internal Mode Switch


Object Number: 1486186  Size: FS
Master Electrical Component List
Electronic Component Description
Control Module References
ISS, Pressure Control, and VSS
Automatic Transmission Schematic Icons
G102, G113 and G115