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

Door Lock Switch Inputs


Object Number: 756073  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Endgate Lock Cylinder Switch Inputs (Utility)
B+ Bus Bar
Endgate Lock Cylinder Switch Inputs (Utility)
Relay Control
Relay Control
Figure 2:

Endgate Lock Cylinder Switch Inputs - Utility


Object Number: 756074  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
BCM Inputs and Outputs
Door Lock Switch Inputs
Door Lock Switch Inputs
Output
Output
Relay Control
Relay Control
Figure 3:

BCM Inputs and Outputs


Object Number: 756075  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Relay Control
Endgate Lock Cylinder Switch Inputs (Utility)
G200, G201 and G207 (Pickup and Crew Cab)
Relay Control
Gages
Figure 4:

Relay Control


Object Number: 756076  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Door Lock Actuators
BCM Inputs and Outputs
INT BATT Fuse
G200, G201 and G207 (Pickup and Crew Cab)
BCM Inputs and Outputs
BCM Inputs and Outputs
Endgate Lock Cylinder Switch Inputs (Utility)
Door Lock Switch Inputs
Door Lock Switch Inputs
BCM Inputs and Outputs
Endgate Lock Cylinder Switch Inputs (Utility)
Door Lock Switch Inputs
Door Lock Switch Inputs
G200, G201 and G207 (Export)
Door Lock Actuators
Door Lock Actuators
Door Lock Actuators
Door Lock Actuators
Door Lock Actuators
Door Lock Actuators
Figure 5:

Door Lock Actuators


Object Number: 756077  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Relay Control
Relay Control
Relay Control