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

Power Door Locks


Object Number: 1778429  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Rear Door Lock and Endgate Actuators
B+ Bus - Underhood Fuse Block - 1 of 2
Driver Door
Door Lock and Window Switches
Rear Door Lock and Endgate Actuators
Rear Door Lock and Endgate Actuators
Rear Door Lock and Endgate Actuators
Rear Door Lock and Endgate Actuators
Rear Door Lock and Endgate Actuators
Rear Door Lock and Endgate Actuators
Front Passenger Door
Door Lock and Window Switches
G340 and G345
G350
Figure 2:

Power Door Locks - RHD


Object Number: 1891377  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Rear Door Lock and Endgate Actuators
Power Door Locks
B+ Bus - Underhood Fuse Block - 1 of 2
Driver Door - RHD
Door Lock and Window Switches - RHD
Rear Door Lock and Endgate Actuators
Rear Door Lock and Endgate Actuators
Rear Door Lock and Endgate Actuators
Rear Door Lock and Endgate Actuators
Rear Door Lock and Endgate Actuators
Rear Door Lock and Endgate Actuators
Front Passenger Door - RHD
Door Lock and Window Switches - RHD
G350
G340 and G345
Figure 3:

Rear Door Lock and Endgate Actuators


Object Number: 1778440  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Power Door Locks
Power Door Locks
Power Door Locks
Power Door Locks
Power Door Locks
Power Door Locks
Power Door Locks