BODY CONTROL MODULES – Chevrolet Silverado 1500 2004 – SYSTEM WIRING DIAGRAMS

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Silverado 1500 2004

List of elements for Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Silverado 1500 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 Silverado 1500 2004

List of elements for Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Silverado 1500 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