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

Internal Controls


Object Number: 743503  Size: FS
Master Electrical Component List
Electronic Component Description
Automatic Transmission Inputs and Indicator
OBD II Symbol Description Notice
ACCY/RUN/START, RUN, and START Bus Bars
IGN 0, TBC IG, TBC ACC, FRT WPR, and RAIN Fuses
IGN 0, TBC IG, TBC ACC, FRT WPR, and RAIN Fuses
Figure 2:

Automatic Transmission Inputs and Indicator


Object Number: 743504  Size: FS
Master Electrical Component List
Electronic Component Description
Vehicle Speed Sensor
Internal Controls
OBD II Symbol Description Notice
DLC and SP205
G107 and G108
Figure 3:

Vehicle Speed Sensor


Object Number: 783240  Size: FS
Master Electrical Component List
Electronic Component Description
Automatic Transmission Inputs and Indicator
OBD II Symbol Description Notice
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons