BODY CONTROL MODULES – Chevrolet Cobalt SS 2009 – SYSTEM WIRING DIAGRAMS

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 4) for Chevrolet Cobalt SS 2009

List of elements for Body Control Modules Wiring Diagram (1 of 4) for Chevrolet Cobalt SS 2009:

• (sedan)
• 5v ref
• A/t shift lk ctrl sol sply vol
• Ambient air temp sens sig
• Ambient air temperature sensor (right side of left headlight)
• Anti-lock brakes system
• Anti-theft system
• Bat pos voltage
• Batt pos vol
• Body control module (under center dash)
• Brake fluid level sens sig
• Brake fluid level switch (master cylinder assembly)
• Chmsl rly coil sply volt
• Computer data lines system
• Coolant level sw sig
• Cooling fans system
• Current sensor sig
• Defogger system
• Door lock lock/unlock sig
• Door locks system
• Drl relay control
• Exterior lights system
• Fog lmp rly ctrl
• G301 (under driver's seat)
• G401 (center of rear shelf, near left speaker)
• Gnd
• Headlamp high beam rly ctrl
• Headlights system
• Hood ajar switch signal
• Hood closed switch signal
• Horn rly ctrl
• Horns system
• Hot at all times
• Int light fuse 27 10a
• Interior lights system
• J352
• Left front turn sig lamp sply vol
• Lf door ajar sw sig
• Logic
• Low ref
• Low spd gmlan serial data
• Lr door ajar sw sig
• Park brake sw sig
• Park brake switch (center console, attached to parking brake)
• Park lamp rly ctrl
• Pnk
• Power distribution system
• Rear compt lid ajar sw sig
• Rear defog rly ctrl
• Rf door ajar sw sig
• Right front turn sig lamp sply vol
• Rr door ajar sw sig
• Run/crank rly coil ctrl
• Shift interlock system
• Starting/charging system
• Tan
• Traction ctrl sw sig
• Trunk release rly ctrl
• Trunk, tailgate, fuel doors system
• Windshield wiper mtr prk sw sig
• Windshield wiper sw on sig
• Wiper/washer system

Body Control Modules Wiring Diagram (2 of 4) for Chevrolet Cobalt SS 2009

List of elements for Body Control Modules Wiring Diagram (2 of 4) for Chevrolet Cobalt SS 2009:

• (not used)
• A10
• A11
• A12
• Acc voltage
• B10
• B11
• B12
• Bat pos voltage
• Battery positive voltage
• Bcm 2 fuse 40a
• Bcm 3 fuse 30a
• Body control module (under center dash)
• C10
• C11
• C12
• Courtesy lamp ctrl
• Courtesy lamp sply voltage
• D10
• D11
• D12
• Door lock actuator lock ctrl (sedan)
• Door lock actuator unlock ctrl
• Door lock actuator unlock ctrl (sedan)
• Door locks system
• Driver dr lock actuator unlock ctrl
• Engine controls system
• Exterior lights system
• Hot at all times
• I/p lamp sply voltage
• Ign 1 voltage
• Ign sw/ pk3+ fuse 8 2a
• Interior lights system
• Logic
• Park lamp sply voltage
• Pnk
• Power distribution system
• Power tops system
• Power windows system
• Rap fuse sply voltage
• Red
• Run/crank ign 1 voltage
• Seats system
• Sound systems
• Tan
• To bcm (diagram 3 of 4)
• Transmissions system
• Underhood fuse block (engine compt, next to left strut tower)
• Windshield washer pmp ctrl
• Wiper/washer system

Body Control Modules Wiring Diagram (3 of 4) for Chevrolet Cobalt SS 2009

List of elements for Body Control Modules Wiring Diagram (3 of 4) for Chevrolet Cobalt SS 2009:

• (behind right side of dash) g203
• (not used)
• A10
• A11
• A12
• Acc
• Acc voltage
• Air conditioning system
• Anti-theft system
• B10
• B11
• B12
• Bat pos voltage
• Body control module (under center dash)
• C10
• C11
• C12
• Cruise control system
• D10
• D11
• D12
• Door locks system
• E10
• E11
• E12
• Electronic power steering system
• F10
• F11
• F12
• From bcm a (diagram 2 of 4)
• Ground
• Hot at all times
• Ign 1 voltage
• Ign 3 vol
• Ign voltage
• Ignition switch
• Instrument cluster system
• Instrument panel lp sply volt
• Interior lights system
• J206
• Key-in ignition switch
• Logic
• Off
• Park lamp sply voltage
• Pnk
• Power distribution system
• Run
• Run/crank voltage
• Sound systems
• Start
• Windshield washer pump ctrl
• Wiper/washer system

Body Control Modules Wiring Diagram (4 of 4) for Chevrolet Cobalt SS 2009

List of elements for Body Control Modules Wiring Diagram (4 of 4) for Chevrolet Cobalt SS 2009:

• (not used)
• A/c request sig
• Air conditioning system
• Anti-theft system
• Body control module (under center dash)
• Computer data lines system
• Cruise control system
• Cruise ctrl sw sig
• Defogger system
• Drl ambient light sens low ref
• Drl ambient light sens sig
• Exterior lights system
• Flash to pass sig
• Fog lmp rly ctrl
• Front fog lamp sw sig
• Hazard switch sig
• Headlamp dimmer sw hi beam sig
• Headlamp sw headlamps off sig
• Headlamp sw headlamps on sig
• Headlamp sw sig
• Headlights system
• High speed gmlan ser data bus +
• High speed gmlan ser data bus -
• Horn rly ctrl
• Horns system
• I/p lamp dimmer sw sig
• Ignition key resistor signal
• Interior lights system
• Logic
• Low ref
• Low speed gmlan serial data
• Lr turn sig sw sig
• Off/run/crank voltage
• Park lamp sw on sig
• Passenger seatbelt reminder
• Rear compt lid release sw
• Rear defog rly ctrl
• Rear defog sw sig
• Rr turn sig sw sig
• Security ind sply voltage
• Tan
• Trunk, tailgate, fuel doors system
• Windshield wiper switch signal
• Wiper/washer system