GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2006
🢒
Lucerne
🢒
Vehicle Control Systems
🢒
Vehicle DTC Information
🢒 Door Lock/Indicator Schematics
Figure
1:
Driver Door Module Power and Ground
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Front Passenger Door Module Power and Ground
Rear Fuse Block B+
Power, Ground, and Low Speed GMLAN
G300
Figure
2:
Front Passenger Door Module Power and Ground
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Lock, Unlock Relays
Driver Door Module Power and Ground
Rear Fuse Block B+
Power, Ground, and Low Speed GMLAN
G304
Figure
3:
Door Lock, Unlock Relays
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Rear Door Latch Assemblies
Front Passenger Door Module Power and Ground
Rear Fuse Block B+
Rear Door Latch Assemblies
Rear Door Latch Assemblies
Rear Door Latch Assemblies
Rear Door Latch Assemblies
G301
Rear Door Latch Assemblies
Rear Door Latch Assemblies
Rear Door Latch Assemblies
Rear Door Latch Assemblies
G301
Figure
4:
Rear Door Latch Assemblies
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Lock, Unlock Relays
Door Lock, Unlock Relays
Door Lock, Unlock Relays
Door Lock, Unlock Relays
Door Lock, Unlock Relays
Door Lock, Unlock Relays
Door Lock, Unlock Relays
Door Lock, Unlock Relays
Door Lock, Unlock Relays
G301
G304