BODY CONTROL MODULES – Buick Lucerne Super 2009 – SYSTEM WIRING DIAGRAMS

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 3) for Buick Lucerne Super 2009

List of elements for Body Control Modules Wiring Diagram (1 of 3) for Buick Lucerne Super 2009:

• 12v reference
• Acc wakeup serial data
• Anti-lock brakes system
• Backlight lamp control
• Battery
• Battery pos voltage
• Bcm (chmsl) fuse 39 10a
• Bcm (ctsy) fuse 35 10a
• Bcm (inadv) fuse 32 10a
• Bcm (lttn) fuse 25 15a
• Bcm (rttn) fuse 36 15a
• Bcm fuse 19 10a
• Bcm fuse 40 10a
• Body control module (bcm) (right of glove box)
• Computer data lines system
• Cruise control system
• Cruise ctr ind dimming sig
• Door locks system
• Drl relay ctrl
• E12
• Exterior lights system
• Fog lamp relay ctrl
• Front fog lamp sw sig
• G303 (below right side of rear seat)
• G304 (under right front passenger's seat)
• Ground
• Headlamp high beam rly
• Headlights system
• Hi gmlan data bus (+)
• Hi gmlan data bus (-)
• Hi gmlan serial data up
• Hood ajar switch sig
• Hot at all times
• I/p dimming sig
• Interior lights system
• J206
• Led dimming signal
• Left lamp relay ctrl
• Low gmlan serial data
• Low reference
• Out moisture sns sig 1
• Out moisture sns sig 2
• Pnk
• Power distribution system
• R lamp relay ctrl
• Rear fuse block (below left side of rear seat)
• Rf turn sig lamp sply
• Run/crank ign 1 volt
• Tan
• Tan/ pnk
• Tan/pnk
• Washer relay ctrl
• Wiper mtr park sw sig
• Wiper/washer system
• X2 b11
• X2 e2
• X3 c8

Body Control Modules Wiring Diagram (2 of 3) for Buick Lucerne Super 2009

List of elements for Body Control Modules Wiring Diagram (2 of 3) for Buick Lucerne Super 2009:

• 12v reference
• 5v ref
• A/t shift lck sply volt
• Acc
• Accessory volt
• Ambient light sns sig
• Anti-lock brakes system
• Battery pos voltage
• Bcm (dim) fuse 18 10a
• Body control module (bcm) (right of glove box)
• Column radio ctrl signal
• Courtesy lamp ctrl
• Courtesy lamp sw on sig
• Cruise control system
• E12
• Exterior lights system
• Flash to pass sw sig
• Ground
• Hazard sw sig
• Headlamp sw hi beam sig
• Headlamp sw off sig
• Headlights system
• Hot at all times
• Ignition 1 voltage
• Ignition switch
• Interior lights system
• J201
• Key-in switch
• Left turn sig sw sig
• Off
• Off/run crank voltage
• Park lamp sw on sig
• Pnk
• Rear fuse block (below left side of rear seat)
• Remote radio ctrl acc
• Right turn sig sw sig
• Run
• Set/coast resume/accel
• Shift interlock sol ctrl
• Shift interlock system
• Start
• Tan
• Track control sw sig
• Trunk release ctrl
• Trunk, tailgate, fuel doors system
• Washer sw sig
• Wiper sw high sig
• Wiper sw low sig
• Wiper/washer system

Body Control Modules Wiring Diagram (3 of 3) for Buick Lucerne Super 2009

List of elements for Body Control Modules Wiring Diagram (3 of 3) for Buick Lucerne Super 2009:

• Backlight lamp control
• Body control module (bcm) (right of glove box)
• Computer data lines system
• Courtesy lamp ctrl
• Current sensor sig
• Current sns sply volt
• Door locks system
• Dr lock motor lock ctrl
• Dr lock motor unlock ctrl
• Exterior lights system
• Headlights system
• Hi speed relay ctrl
• Hood closed sw sig
• Horn relay ctrl
• Horns system
• Interior lights system
• Lamp rly coil sply volt
• Lf turn sig sply volt
• Low beam relay ctrl
• Low gmlan serial data
• Lr door ajar sw sig
• Lr door open sw sig
• Lr stop/turn lamp sply
• Master sw lockout sig
• Master sw lr down sig
• Master sw lr up sig
• Master sw rr down sig
• Master sw rr lockout
• Master sw rr up sig
• Park brake switch (on top of park brake assembly)
• Park brake switch sig
• Park lamp relay control
• Power distribution system
• Power windows system
• Rap relay coil sply volt
• Rr door ajar sw sig
• Rr stop/turn lamp sply
• Run relay coil ctrl
• Sensor low reference
• Starting/charging system
• Stop lamp sw sig
• Tan
• Trunk ajar sw sig
• Trunk release relay ctrl
• Trunk, tailgate, fuel doors system
• Wiper relay control
• Wiper/washer system