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

Power and Ground Circuits


Object Number: 584759  Size: FS
Body Control Module Components
Body Control Module Inputs and Outputs (1 of 4)
BATT 3 Fuse and Ignition Switch (1 of 2)
WIPERS, ACC, and CLUSTER Fuses
IGN 0 BODY Fuse
BODY 2 Fuse
Rear
Handling ESD Sensitive Parts Notice
Garage Door Opener
G400
G205
Body Control System Description
Figure 2:

Body Control Module Inputs and Outputs (1 of 4)


Object Number: 584757  Size: FS
MIRROR, DRL, and FOG Fuses
LAMPS and IGN 1 Fuses
MIRROR, DRL, and FOG Fuses
Battery Feeds
BODY 3 and INADVERT Fuses
RLY IGN 1 Fuse
Power, Ground, and Class 2 (1 of 2)
Two Note
Courtesy/Reading Lamps
Handling ESD Sensitive Parts Notice
Body Control Module Components
Body Control Module Inputs and Outputs (2 of 4)
Power and Ground Circuits
Body Control System Description
Cigar Lighter/Auxiliary Outlets Schematics
Figure 3:

Body Control Module Inputs and Outputs (2 of 4)


Object Number: 584756  Size: FS
Body Control Module Inputs and Outputs (3 of 4)
Body Control Module Components
Body Control System Description
Body Control Module Inputs and Outputs (1 of 4)
COMFORT Fuse
BODY 3 and INADVERT Fuses
Power and Ground Circuits
RADIO/PHONE Fuse
WIPERS, ACC, and CLUSTER Fuses
Relay Circuits
Handling ESD Sensitive Parts Notice
Figure 4:

Body Control Module Inputs and Outputs (3 of 4)


Object Number: 584755  Size: FS
Body Control Module Inputs and Outputs (4 of 4)
Body Control Module Inputs and Outputs (2 of 4)
Headlamp Switch and Headlamp Control
Headlamps
Daytime Running Lamps
Headlamp Switch and Park Lamp Control
Fog Lamps
Power Door Lock switches
Body Control System Description
Body Control Module Components
Power Door Lock switches
Door Lock Cylinder Switches
Power Door Locks
Door Courtesy, IP Compartment, and Rear Compartment Lamps
Handling ESD Sensitive Parts Notice
Figure 5:

Body Control Module Inputs and Outputs (4 of 4)


Object Number: 584752  Size: FS
Body Control Module Components
Body Control Module Inputs and Outputs (3 of 4)
Release Systems
Backup Lamps
Shift Interlock Actuator
Handling ESD Sensitive Parts Notice
Inputs
Pulldown System Schematics
Light Switches
Body Control System Description