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

Power, Ground, Hold Switch and DLC


Object Number: 1708729  Size: FS
Master Electrical Component List
Shift and Pressure Control Solenoids
Underhood Fuse Block BATT PWR, IGN 1 and IGN 2 Fuses, Ignition Switch, I/P Fuse Block - RADIO, IMMOBILIZER, DLC, AUTO A/C, HAZARD LAMPS, RKE, TCM, REAR
I/P Fuse Block ECM Fuse
I/P Fuse Block ECM Fuse
Data Link Connector Schematics
G201 (2 of 2)
G201 (2 of 2)
G203
Figure 2:

Shift and Pressure Control Solenoids


Object Number: 1360836  Size: FS
Master Electrical Component List
Vehicle Speed Signal
Power, Ground, Hold Switch and DLC
Underhood Fuse Block IP FUSE, DR/LOCK and STOP LAMP Fuses
Underhood Fuse Block IP FUSE, DR/LOCK and STOP LAMP Fuses
Figure 3:

Vehicle Speed Signal


Object Number: 1471556  Size: FS
Master Electrical Component List
Park/Neutral Position Switch
Shift and Pressure Control Solenoids
Figure 4:

Park/Neutral Position (PNP) Switch


Object Number: 1650851  Size: FS
Master Electrical Component List
Vehicle Speed Signal
I/P Fuse Block CLSTR, AIR BAG, BCK/UP and ENG FUSE BOX DRL Fuses
I/P Fuse Block ECM Fuse
I/P Fuse Block ECM Fuse
Starting and Charging Schematics
G201 (2 of 2)
Battery Saver
G201 (2 of 2)
G201 (2 of 2)