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

Driver Door Power Door Lock


Object Number: 796640  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Left Middle Door Power Door Lock (w/V4U)
Driver Door Switch Assembly (DDSA) Power, Ground, Inputs and Outputs
Front Door Dimming
Class 2 Serial Data (3 of 3)
Class 2 Serial Data (1 of 3)
Class 2 Serial Data (2 of 3)
G201 (1 of 3)
G201 (1 of 3)
Figure 2:

Left Middle Door Power Door Lock (w/V4U)


Object Number: 796641  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Left Rear Door Power Door Lock
Driver Door Power Door Lock
Left Middle Door Power Window
Class 2 Serial Data (3 of 3)
Class 2 Serial Data (2 of 3)
Figure 3:

Left Rear Door Power Door Lock


Object Number: 796643  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Right Front Door Power Door Lock (w/B9Q)
Left Middle Door Power Door Lock (w/V4U)
Rear Door Dimming
Left Power Window
Class 2 Serial Data (3 of 3)
Class 2 Serial Data (1 of 3)
Figure 4:

Right Front Door Power Door Lock


Object Number: 796645  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Right Middle Door Power Door Lock (w/V4U)
Right Front Door Power Door Lock (w/B9Q)
Right Front Door Power Door Lock (w/B9Q)
Right Front Door Power Door Lock (w/B9Q)
Class 2 Serial Data (2 of 3)
Right Power Window
Front Door Dimming
Figure 5:

Right Front Door Power Door Lock (w/B9Q)


Object Number: 796644  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Right Front Door Power Door Lock
Left Rear Door Power Door Lock
Right Front Door Power Door Lock
Right Front Door Power Door Lock
Rear Fuse Block- PWR WDO Circuit Breaker
G201 (3 of 3) and G202
Figure 6:

Right Middle Door Power Door Lock (w/V4U)


Object Number: 796647  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Right Rear Door Power Door Lock (w/o B9Q)
Right Front Door Power Door Lock
Right Middle Door Power Window
Class 2 Serial Data (2 of 3)
Figure 7:

Right Rear Door Power Door Lock (w/o B9Q)


Object Number: 796648  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Power Door Lock Middle Door Release (w/V4U) (1 of 2)
Right Middle Door Power Door Lock (w/V4U)
Right Power Window
Class 2 Serial Data (2 of 3)
Rear Door Dimming
Figure 8:

Power Door Locks Middle Door Release (w/V4U) 1 of 2


Object Number: 796649  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Power Door Locks Middle Door Release (w/ V4U) (2 of 2)
Right Rear Door Power Door Lock (w/o B9Q)
G302 (3 of 3)
G302 (3 of 3)
Left Middle Door Module (LMDM)
Power Door Locks Middle Door Release (w/ V4U) (2 of 2)
Rear Fuse Block- AUDIO AMP, EXPORT LTG/PWR LK Fuses
Figure 9:

Power Door Locks Middle Door Release (w/V4U) 2 of 2


Object Number: 796650  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Power Door Lock Middle Door Release (w/V4U) (1 of 2)
Rear Fuse Block- PWR WDO Circuit Breaker
Right Middle Door Module (RMDM)
G302 (3 of 3)
Power Door Lock Middle Door Release (w/V4U) (1 of 2)
G302 (3 of 3)
Rear Fuse Block- PWR WDO Circuit Breaker
Power Door Lock Middle Door Release (w/V4U) (1 of 2)