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

Shift Solenoids


Object Number: 661763  Size: FS
Master Electrical Component List
Electronic Component Description
Transmission Switches
OBD II Symbol Description Notice
Brake Switch, and Inhibit Signals
IGN MOD, B/U LMP, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS and ABS IGN Fuses
PWR WINDOWS, CRUISE SW, CRUISE, SUNROOF and HVAC BLOWER Fuses
Figure 2:

Transmission Switches


Object Number: 661762  Size: FS
Master Electrical Component List
Electronic Component Description
OBD II Symbol Description Notice
Fuel Injectors