BODY CONTROL MODULES – Chevrolet Chevy Express G3500 2003 – SYSTEM WIRING DIAGRAMS

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Chevy Express G3500 2003

List of elements for Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Chevy Express G3500 2003:

• 12 volt ref
• A10
• A11
• A12
• Access panel relay
• Accy panel left side front rly ctrl
• Accy panel left side rly ctrl
• Accy panel right side rly ctrl
• Anti-theft system
• B10
• B11
• B12
• Backlight lamps ctrl
• Battery +
• Body control module (behind lower side of dash)
• Cargo door release rly ctrl
• Class 2 serial data
• Commercial vehicle
• Computer data lines system
• Dimming input
• Dimming potentiometer 5volt ref
• Door locks system
• Driver door release rly ctrl
• Drl low ctrl
• Drl on/off sw sig
• Exterior lights system
• G302 (behind left kick panel)
• G303 (behind left kick panel)
• Ground
• Hazard sw sig
• Headlamp dimmer sw sig
• Headlamp high beam relay ctrl
• Headlamp low beam relay ctrl
• Headlights system
• Horn rly ctrl
• Horns system
• Hot at all times
• I/p lamp dinning ctrl
• Interior lamp defeat sw sig
• Interior lights system
• Led dimming sig
• Non-commercial vehicle
• Park lamp relay ctrl
• Park lamp sw on sig
• Passenger door sw unlock rly ctrl
• Pnk
• Power tops system
• S247
• S248
• Security syst sens low ref
• Securityn system sens sig
• Tan
• Tbc 3 fuse 15a
• Tbc 4 fuse 15a
• Tbc fuse 15a
• Tow/haul switch
• Traction ctrl sw sig
• Underhood fuse block

Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Chevy Express G3500 2003

List of elements for Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Chevy Express G3500 2003:

• (non-commercial vehicle w/ side door lock)
• A11
• Accessory volt
• B11
• B12
• Battery +
• Body control module (behind lower side of dash)
• Courtesy lamp high ctrl
• Courtesy lamps on sig
• Dimmer return
• Door lock ctrl
• Door locks system
• Door open sw sig
• Exterior lights system
• Headlamp sw flash to pass sig
• Headlamp sw headlamp on sig
• Headlights system
• Hot at all times
• Hot in acc & run
• Hot in acc run & start
• Hot in run & start
• Ign 0 fuse 10a
• Ignition 0 volt
• Ignition 1 volt
• Interior lights system
• Key in ignition sw sig
• Park brake sw sig
• Park brake switch (under left side of dash)
• Pnk
• Recreational vehicle
• Tan
• Tbc 2 fuse 15a
• Tbc acc fuse 10a
• Tbc ign1 fuse 10a
• Underhood fuse block
• W/o recreational vehicle
• Warnings system