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

Cell 137: Power Sliding Door, Right/Left Front Door Lock Switch


Object Number: 478503  Size: FS
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Fuse Block Schematics
Fuse Block Schematics
Power Door Systems Components
Power Sliding Door (PSD) Circuit Description
Liftgate Lock Cylinder Switch
Ground Distribution Schematics
Interior Lights Dimming Schematics
Interior Lights Dimming Schematics
PSD GENI, GENII Schematic
PSD GENI, GENII Schematic
Figure 2:

Liftgate Lock Cylinder Switch


Object Number: 478506  Size: FS
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Power Door Systems Components
Power Sliding Door (PSD) Circuit Description
Right/Left Front, Right/Left Rear, Liftgate Door Lock Actuator Motors
Cell 137: Power Sliding Door, Right/Left Front Door Lock Switch
Figure 3:

Right/Left Front, Right/Left Rear, Liftgate Door Lock Actuator Motors


Object Number: 478508  Size: FS
Power Distribution Schematics
Ground Distribution Schematics
Power Door Systems Components
Power Sliding Door (PSD) Circuit Description
Liftgate Lock Cylinder Switch