BODY CONTROL MODULES – GMC Savana Special G3500 2008 – SYSTEM WIRING DIAGRAMS

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for GMC Savana Special G3500 2008

List of elements for Body Control Modules Wiring Diagram (1 of 2) for GMC Savana Special G3500 2008:

• Accessory wakeup serial data
• Backlight dimm ctrl
• Batt pos volt
• Bcm 1 fuse 20 10a
• Bcm 2 fuse 37 15a
• Bcm 3 fuse 26 15a
• Bcm 4 fuse 22 10a
• Bcm 5 fuse 27 10a
• Bcm 6 fuse 23 10a
• Body control module (bcm) (behind lower right side of dash)
• Brake sw sig
• Computer data lines system
• Cruise control system
• Cruise ctrl dimm sig
• Dimm sw sig
• Dimm volt ref
• Exterior lights system
• G302 (behind left kick panel)
• Gnd
• Hdlp high beam rly ctrl
• Hdlp low beam ctrl
• Headlights system
• High speed serial data bus (+)
• High speed serial data bus (-)
• Hot at all times
• Instrument cluster system
• Interior lights system
• J248
• L trailer turn sig lamp
• Local interconnect network 3
• Low speed gmlan serial data
• Power distribution system
• R trailer turn sig lamp
• Rf turn sig lamp ctrl
• Run/crank rly coil ctrl
• Serial data communication enable
• Tan
• Underhood fuse block (on left side of engine compt)
• Windshield washer rly ctrl
• Wiper mtr park sw sig
• Wiper/washer system

Body Control Modules Wiring Diagram (2 of 2) for GMC Savana Special G3500 2008

List of elements for Body Control Modules Wiring Diagram (2 of 2) for GMC Savana Special G3500 2008:

• (or 690)
• 12 volt ref
• A/c request signal
• A/t shift lock ctrl
• Acc
• Air conditioning system
• Alarm enable signal
• Ambient light sens sig
• Anti-lock brakes system
• Backup lamp rly ctrl
• Batt pos volt
• Bcm 7 fuse 25 10a
• Body control module (bcm) (behind lower right side of dash)
• Chmsl ctrl
• Courtesy lamp ctrl
• Courtesy lamps ctrl
• Cruise control & sound systems
• Cruise control system
• Cruise ctrl sw sig
• Defeat sw sig
• Dimm ctrl
• Door locks & anti-theft systems
• Drv door lock sw lock sig
• Drv door lock sw unlock sig
• Drv dr lock rly unlock ctrl
• Exterior lights system
• Flash to pass sw sig
• Front wind wiper sw hi sig
• Hdlp dimm low beam sig
• Hdlp low beam rly ctrl
• Hdlp off sig
• Hdlp on sig
• Headlights system
• Horn rly ctrl
• Horns system
• Hot at all times
• Ign volt
• Ignition switch
• Instrument cluster system
• Interior lights system
• J205
• Key-in switch
• L turn haz sw sig
• Lf door ajar sw sig
• Lf door open sw sig
• Lf turn sig lamp ctrl
• Liftgate ajar sw sig
• Low ref
• Lr door open sw sig
• Lr turn sig lamp ctrl
• Off
• Park brake sw sig
• Park lamp ctrl
• Park lamps sig
• Pass door lock sw lock ctrl
• Pass dr lock sw unlock ctrl
• Pnk
• Power distribution system
• R turn haz sw sig
• Rear access open sw sig
• Rf door ajar sw sig
• Rf door open sw sig
• Rr door open sw sig
• Rr turn sig lamp ctrl
• Run
• Sound systems
• Start
• Steering wheel ctrl sig
• Stop lamps ctrl
• Tan
• Tcc brake sig
• Tow/haul switch signal
• Traction ctrl sw sig
• Transmissions system
• Underhood fuse block (on left side of engine compt)
• Washer switch signal
• Wiper high sw sig
• Wiper low sw sig
• Wiper sw sig 2
• Wiper/washer system