BODY CONTROL MODULES – Chevrolet Cab & Chassis Silverado 3500 2004 – SYSTEM WIRING DIAGRAMS

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado 3500 2004

List of elements for Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Cab & Chassis Silverado 3500 2004:

• (base) (upper level)
• (bsae)
• (upper level)
• 12 volt ref
• A10
• A11
• A12
• Ambient light sens sig
• Ambient light sensor
• Ambient light sensor (top center of dash)
• Anti-lock brakes system
• Anti-theft system
• B10
• B11
• B12
• Battery +
• Body control module (on lower left side of dash, below steering column)
• Class 2 serial data
• Computer data lines system
• D12
• Defogger system
• Dimming input/courtesy lmp pwm
• Dimming potentiometer 5volt ref
• Door locks system
• Driver door unlock rly ctrl
• Driver sunload sens sig
• Drl off ind
• Drl relay ctrl
• Drl sw sig
• E11
• E12
• Exterior lights system
• Fog light relay ctrl
• Front fog lamp sw sig
• G203 (behind left side of dash, near "a" pillar)
• Ground
• Ground distribution system
• 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
• I/p relay block
• Interior lamp defeat sw sig
• Interior lights system
• L solar sensor
• Led dimming sig
• Left i/p fuse block
• Low ref
• Park lamp relay ctrl
• Park lamp sw on sig
• Pass door lock sw lock ctrl
• Pass door lock sw unlock ctrl
• Passenger sunload sens sig
• Pnk
• Power distribution system
• Power tops system
• R solar sensor
• Rear defog rly ctrl
• Red
• Remote radio ctrl sig
• Security system sens sig
• Sound system
• Steering wheel position sen sig
• Sunload sensor
• Tbc 2a fuse 15a
• Tbc 2c fuse 15a
• Tbc batt fuse 10a
• Tow/haul sw sig
• Tow/haul switch
• Underhood fuse block
• W/ automatic a/c
• W/ manual a/c

Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado 3500 2004

List of elements for Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Cab & Chassis Silverado 3500 2004:

• (base)
• (crew cab)
• (up level)
• A10
• A11
• Accessory volt
• B11
• B12
• Backup lamp sig
• Battery +
• Body control module (on lower left side of dash, below steering column)
• Cargo lamp low ctrl
• Courtesy lamps on sig
• Door lock ctrl
• Door locks system
• Door unlock ctrl
• Exterior lights system
• Headlamp sw flash to pass sig
• Headlamp sw headlamp on sig
• Headlights system
• Hot at all times
• Hot in run & acc
• Hot in run & start
• Hot in run, start & acc
• I/p lamps dimmer sw low ref
• Ignition 0 volt
• Ignition 1 volt
• Interior lights system
• Key in ignition sw sig
• Left front door ajar sw sig
• Left i/p fuse block
• Left rear door ajar sw sig
• Low ref
• Park brake sw sig
• Park brake switch (part of park brake assembly)
• Pnk
• Power window lockout lr sig
• Power window lockout rr sig
• Power window sw lr down sig
• Power window sw lr up sig
• Power window sw rr down sig
• Power window sw rr up sig
• Power windows system
• Right front door ajar sw sig
• Right rear door ajar sw sig
• Tbc 2b fuse 15a
• Tbc accy fuse 10a
• Tbc ign 0 fuse 10a
• Tbc ign 1 fuse 10a
• Underhood fuse block
• Warnings system