All Wiring Diagrams for Chevrolet Cobalt LTZ 2007 model

AIR CONDITIONING

2.0L VIN P

2.0L VIN P, Compressor Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for 2.0L VIN P, Compressor Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• 5v ref
• A/c clutch fuse 10a
• A/c clutch relay
• A/c compressor clutch (lower left, front of engine, below generator)
• A/c compressor clutch diode
• A/c refrigerant pressure sensor (in right front of engine compt, on a/c line, near compressor)
• A/c req sig
• A/c request indicator
• A/c request sig
• A/c request switch
• Batt
• Body control module (bcm) (under center dash, on right side of center console)
• C3 f2
• C5 a4
• Computer data lines system
• Ect sig
• Engine coolant temperature (ect) sensor (top front, left side of engine, near camshaft cover)
• G101 (left side of engine compt, under coolant reservoir)
• G203 (behind right side of dash)
• Gnd
• Hot at all times
• Hot in run or start
• Hot w/ run/ crank relay energized
• Hvac control module (center of dash, below radio)
• Hvac/ ip ign fuse 10a
• Hvac/pk3 + fuse 10a
• Ign 1 voltage
• Logic
• Low ref
• Pnk
• Power distribution system
• Powertrain control module (pcm) (left side of engine compt, near coolant reservoir)
• Press sens sig
• Rly ctrl
• Serial data
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

2.0L VIN P, Manual A/C Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for 2.0L VIN P, Manual A/C Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007:

• (in hvac jumper harness, approximately 4.9 cm (2 in) from hvac control assembly) s261
• 5 volt ref
• A/c req sig
• A/c request indicator
• A/c request sig
• A/c request switch
• Air temp dr cntrl
• Air temp dr pos
• Batt
• Bcm 3 fuse 30a
• Blower motor (under right side of dash)
• Blower motor resistor (under right side of dash, next to blower motor)
• Blower motor switch
• Body control module (bcm) (under center dash, on right side of center console)
• C4 c2
• Close recir door
• Computer data lines system
• Defogger system
• Fresh air indicator
• G203 (behind right side of dash)
• Gnd
• Ground
• High
• Hot at all times
• Hot w/ run/ crank relay energized
• Hvac control module (center of dash, below radio)
• Hvac relay
• Hvac/ ip ign fuse 10a
• Hvac/pk3 + fuse 10a
• Ign 1 voltage
• Interior lights system
• Logic
• Low
• Mode door cntrl
• Mode door position sig
• Mode switch
• Off
• Open recir door
• Pnk
• Power distribution system
• R defog relay cntrl
• R defog switch sig
• Recir- culation indicator
• Recir- culation switch
• Run/ crank relay control
• Serial data
• Tan
• Temperature control switch
• Underhood fuse block (in engine compt, next to left strut tower)

2.0L VIN P, Manual A/C Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for 2.0L VIN P, Manual A/C Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007:

• 5v ref
• A/c cltch fuse 10a
• A/c clutch relay
• A/c compressor clutch (lower left, front of engine, below generator)
• A/c compressor clutch diode
• A/c refrigerant pressure sensor (in right front of engine compt, on a/c line, near compressor)
• A1 c5
• A11
• Air temperature actuator (center of dash, left side of hvac module)
• C5 a4
• Computer data lines system
• Cool ser/par relay
• Cooling fan 1 (front of engine compt, attached to left of radiator)
• Cooling fan 1 fuse 30a
• Cooling fan 1 relay
• Cooling fan 2 (front of engine compt, attached to right of radiator)
• Cooling fan 2 fuse 30a
• Cooling fan 2 relay
• E10
• Ect sig
• Engine coolant temperature (ect) sensor (top front, left side of engine, near camshaft cover)
• F10
• F2 c3
• G101 (left side of engine compt, under coolant reservoir)
• G111 (front of engine compt, near cooling fans)
• Hot at all times
• Hot in run or start
• Low ref
• Mode actuator (center of dash, left side of hvac module)
• Pnk
• Powertrain control module (pcm) (left side of engine compt, near coolant reservoir)
• Press sens sig
• Recirculation actuator (right side of dash, above blower motor)
• Rly ctrl
• Serial data
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

2.2L VIN F

2.2L VIN F, Compressor Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for 2.2L VIN F, Compressor Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• 5v ref
• A/c clutch fuse 10a
• A/c clutch relay
• A/c compressor clutch (left front of engine)
• A/c compressor clutch diode
• A/c refrigerant pressure sensor (in right front of engine compt, on a/c line, near compressor)
• A/c req sig
• A/c request indicator
• A/c request sig
• A/c request switch
• Batt
• Body control module (bcm) (under center dash, on right side of center console)
• C3 f2
• C5 a4
• Computer data lines system
• Ect sig
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Engine coolant temperature (ect) sensor (rear of engine, near exhaust manifold)
• G101 (left side of engine compt, under coolant reservoir)
• G203 (behind right side of dash)
• Gnd
• Hot at all times
• Hot in run or start
• Hot w/ run/ crank relay energized
• Hvac control module (center of dash, below radio)
• Hvac/ ip ign fuse 10a
• Hvac/pk3 + fuse 10a
• Ign 1 voltage
• Logic
• Low ref
• Pnk
• Power distribution system
• Press sens sig
• Rly ctrl
• Serial data
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

2.2L VIN F, Manual A/C Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for 2.2L VIN F, Manual A/C Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007:

• (in hvac jumper harness, approximately 4.9 cm (2 in) from hvac control assembly) s261
• 5 volt ref
• A/c req sig
• A/c request indicator
• A/c request sig
• A/c request switch
• Air temp dr cntrl
• Air temp dr pos
• Batt
• Bcm 3 fuse 30a
• Blower motor (under right side of dash)
• Blower motor resistor (under right side of dash, next to blower motor)
• Blower motor switch
• Body control module (bcm) (under center dash, on right side of center console)
• C4 c2
• Close recir door
• Computer data lines system
• Defogger system
• Fresh air indicator
• G203 (behind right side of dash)
• Gnd
• Ground
• High
• Hot at all times
• Hot w/ run/ crank relay energized
• Hvac control module (center of dash, below radio)
• Hvac relay
• Hvac/ ip ign fuse 10a
• Hvac/pk3 + fuse 10a
• Ign 1 voltage
• Interior lights system
• Logic
• Low
• Mode door cntrl
• Mode door pos sig
• Mode switch
• Off
• Open recir door
• Pnk
• Power distribution system
• R defog relay cntrl
• R defog switch sig
• Recir- culation indicator
• Recir- culation switch
• Run/ crank relay control
• Serial data
• Tan
• Temperature control switch
• Underhood fuse block (in engine compt, next to left strut tower)

2.2L VIN F, Manual A/C Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for 2.2L VIN F, Manual A/C Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007:

• 5v ref
• A/c cltch fuse 10a
• A/c clutch relay
• A/c compressor clutch (left front of engine)
• A/c compressor clutch diode
• A/c refrigerant pressure sensor (right front of engine compt, on a/c line, near compressor)
• A1 c5
• A11
• Air temperature actuator (center of dash, left side of hvac module)
• C3 f2
• C5 a4
• Computer data lines system
• Cooling fan 1 fuse 30a
• Cooling fan 1 relay
• Cooling fan 2 fuse 30a
• Cooling fan 2 relay
• Cooling fan diode
• Cooling fan motor
• E10
• Ect sig
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Engine coolant temperature (ect) sensor (rear of engine, near exhaust manifold)
• F10
• G101 (left side of engine compt, under coolant reservoir)
• G111 (front of engine compt, near cooling fans)
• Hot at all times
• Hot in run or start
• Low ref
• Mode actuator (center of dash, left side of hvac module)
• Pnk
• Press sens sig
• Recirculation actuator (right side of dash, above blower motor)
• Rly ctrl
• S105
• S110
• Serial data
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

2.4L VIN B

2.4L VIN B, Compressor Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for 2.4L VIN B, Compressor Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• 5v ref
• A/c cltch fuse 10a
• A/c clutch relay
• A/c compressor clutch (left front of engine)
• A/c compressor clutch diode
• A/c refrigerant pressure sensor (right front of engine compt, on a/c line, near compressor)
• A/c req sig
• A/c request indicator
• A/c request sig
• A/c request switch
• A4 c5
• Batt
• Body control module (bcm) (under center dash, on right side of center console)
• C3 f2
• Computer data lines system
• Ect sig
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Engine coolant temperature (ect) sensor (rear, left side of engine, below exhaust)
• G101 (left side of engine compt, under coolant reservoir)
• G203 (behind right side of dash)
• Gnd
• Hot at all times
• Hot in run or start
• Hot w/ run/ crank relay energized
• Hvac control module (center of dash, below radio)
• Hvac/ ip ign fuse 10a
• Hvac/pk3 fuse 10a
• Ign 1 voltage
• Logic
• Low ref
• Pnk
• Power distribution system
• Press sens sig
• Rly ctrl
• Serial data
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

2.4L VIN B, Manual A/C Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for 2.4L VIN B, Manual A/C Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007:

• (in hvac jumper harness, approximately 4.9 cm (2 in) from hvac control assembly) s261
• 5 volt ref
• A/c req sig
• A/c request indicator
• A/c request sig
• A/c request switch
• Air temp dr cntrl
• Air temp dr pos
• Batt
• Bcm 3 fuse 30a
• Blower motor (under right side of dash)
• Blower motor resistor (under right side of dash, next to blower motor)
• Blower motor switch
• Body control module (bcm) (under center dash, on right side of center console)
• C2 c4
• Close recir door
• Computer data lines system
• Defogger system
• Fresh air indicator
• G203 (behind right side of dash)
• Gnd
• Ground
• High
• Hot at all times
• Hot w/ run/ crank relay energized
• Hvac control module (center of dash, below radio)
• Hvac relay
• Hvac/ ip ign fuse 10a
• Hvac/pk3 + fuse 10a
• Ign 1 voltage
• Interior lights system
• Logic
• Low
• Mode door cntrl
• Mode door pos sig
• Mode switch
• Off
• Open recir door
• Pnk
• Power distribution system
• R defog relay cntrl
• R defog switch sig
• Recir- culation indicator
• Recir- culation switch
• Run/ crank relay control
• Serial data
• Tan
• Temperature control switch
• Underhood fuse block (in engine compt, next to left strut tower)

2.4L VIN B, Manual A/C Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for 2.4L VIN B, Manual A/C Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007:

• 5v ref
• A/c cltch fuse 10a
• A/c cltch relay
• A/c compressor clutch (left front of engine)
• A/c compressor clutch diode
• A/c refrigerant pressure sensor (right front of engine compt, on a/c line, near compressor)
• A11
• A4 c5
• Air temperature actuator (center of dash, left side of hvac module)
• Computer data lines system
• Cool ser/par relay
• Cooling fan 1 fuse 30a
• Cooling fan 1 relay
• Cooling fan 2 fuse 30a
• Cooling fan 2 relay
• Cooling fan motor
• Cooling fan resistor
• E10
• Ect sig
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Engine coolant temperature (ect) sensor (rear, left side of engine, below exhaust)
• F10
• F2 c3
• G101 (in left side of engine compt, under coolant reservoir)
• G111 (front of engine compt, near cooling fans)
• Hot at all times
• Hot in run or start
• Low ref
• Mode actuator (center of dash, left side of hvac module)
• Pnk
• Press sens sig
• Recirculation actuator (right side of dash, above blower motor)
• Rly ctrl
• Serial data
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007:

• Abs 2 fuse 10a
• Abs 3 fuse 20a
• Abs fuse 50a
• Bat positive volt
• Brake pressure modulator valve
• Computer data lines system
• Electronic brake control module (ecbm) (left side of engine compt, near underhood fuse block)
• Exterior lights system
• G101 (in left side of engine compt, under coolant reservoir)
• Hi speed gmlan serial bus+
• Hi speed gmlan serial bus-
• Hot at all times
• Hot in run or start
• Ign 1 volt
• Left front wheel speed sensor (wss) (inside left front wheel hub)
• Lf inlet solenoid valve
• Lf outlet solenoid valve
• Lf wheel speed ref
• Lf wheel speed sig
• Lr inlet solenoid valve
• Lr outlet solenoid valve
• Lr wheel spd sen sig
• Lr wheel spd sens lo ref
• Pnk
• Pump motor
• Pump motor control
• Rf inlet solenoid valve
• Rf outlet solenoid valve
• Rf wheel speed sens lo ref
• Rf wheel speed sens sig
• Right front wheel speed sensor (wss) (inside right front wheel hub)
• Right rear wheel speed sensor (wss) (inside right rear wheel hub)
• Rr inlet solenoid valve
• Rr outlet solenoid valve
• Rr wheel spd sen ref
• Rr wheel speed sen sig
• Solenoid valve control
• Stop lamp sply volt
• Tan
• Underhood fuse block (in engine compt next to left strut tower)

Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007:

• 2.0l
• 2.2l
• 2.4l
• Abs indicator
• Batt pos voltage
• Body control module (bcm) (under center dash, on right side of center console)
• Brake fluid level sensor signal
• Brake fluid level switch (in rear of engine compt attached to master cylinder)
• Brake indicator
• Clstr fuse 10a
• Computer data lines system
• Engine control module (ecm) (2.2l/2.4l) powertrain control module (2.0l) (2.0l: left side of engine compt, near coolant reservoir) (2.2l/2.4l: left side of engine compt, in front of underhood fuse block)
• G201 (behind left side of dash, near steering column)
• G301 (under driver's seat)
• Ground
• Hi spd gmlan ser data +
• Hi spd gmlan ser data -
• Hi spd gmlan serial data +
• Hi spd gmlan serial data -
• Hot at all times
• Ign
• Instrument panel cluster
• Left rear wheel speed sensor (wss) (inside left rear wheel hub)
• Lo spd gmlan serial data
• Logic
• Low spd gmlan ser data
• Park brake switch (in center console, attached to parking brake)
• Park brake switch signal
• Pnk
• Red
• Serial data
• Tan
• Traction off ind

ANTI-THEFT

Anti-theft Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Anti-theft Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• 2.0l
• 2.2l
• 2.4l
• 5v ref
• Acc
• Acc volt sig
• Ajar sw sig
• Ajar switch
• Battery b+
• Body control module (bcm) (under center dash, on right side of center console)
• Closed sw sig
• Cluster fuse 7 10a
• Computer data lines system
• Driver door ajar switch (lower left "a" pillar between door hinges)
• Engine control module (ecm) (2.2l & 2.4l) powertrain control module (pcm) (2.0l) (2.2l & 2.4l: left side of engine compt, in front of underhood fuse block) (2.0l: left side of engine compt, near coolant reservoir)
• Engine controls system
• Exterior lights system
• Front passenger door ajar switch (lower right "a" pillar between door hinges)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• G101 (left side of engine compt, under coolant reservoir)
• G201 (behind left side of dash, near steering column)
• G301 (under driver's seat)
• G401 (center of rear shelf, near left speaker)
• Gmlan serial data
• Gmlan serial data +
• Gmlan serial data -
• Ground
• Hazard sw sig
• Hood ajar switch (front of vehicle, part of hood latch)
• Horn relay ctrl
• Horns system
• Hot at all times
• Hvac/ pk3 + fuse 10a
• Ignition switch
• Instrument panel cluster (ipc)
• Left rear door ajar switch (center of left "b" pillar between hinges)
• Lf door ajar
• Logic
• Lr door ajar
• Off
• Off/run/crank
• Power distribution system
• Rear compartment lid release actuator (in latch assembly)
• Rear compt ajar
• Rf door ajar
• Right rear door ajar switch (center of right "b" pillar between hinges)
• Rr door ajar
• Run
• S206
• Sdm fuse 24 10a
• Security ind
• Security indicator
• Serial data +
• Serial data -
• Start
• Tan
• Theft deterrent control module (in steering column, near ignition switch)

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for Body Control Modules Wiring Diagram (1 of 4) for Chevrolet Cobalt LTZ 2007:

• (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-theft system
• Bat pos voltage
• Batt pos vol
• Body control module (bcm) (under center dash, on right side of center console)
• Brake fluid level sens sig
• Brake fluid level switch (in rear of engine compt, attached to master cylinder)
• Computer data lines system
• Coolant level sw sig
• Coolant level switch (2.0l) (on left side of engine compt, on bottom of coolant reservoir)
• Current sensor sig
• Defogger system
• Door lock lock/unlock sig
• Door locks system
• Dr lck fuse 26 15a
• 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
• Left front turn sig lamp sply vol
• Lf door ajar sw sig
• Logic
• Low ref
• Low spd gmlan serial data
• Lr door ajar sw isg (sedan)
• Park brake sw sig
• Park brake switch (in center console, attached to parking brake)
• Park lamp rly ctrl
• Pnk
• Power distribution system
• Rear compt lamp ctrl
• 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 (sedan)
• Run/crank rly coil ctrl
• S352
• Shift interlock system
• Starting/charging system
• Tan
• 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 LTZ 2007

List of elements for Body Control Modules Wiring Diagram (2 of 4) for Chevrolet Cobalt LTZ 2007:

• 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 (bcm) (under center dash, on right side of center console)
• C10
• C11
• C12
• Courtesy lamp ctrl
• Courtesy lamp sply voltage
• D10
• D11
• D12
• Door lock actuator lock ctrl
• Door lock actuator unlock ctrl
• 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
• Rap fuse sply voltage
• Red
• Run/crank ign 1 voltage
• Tan
• To bcm (diagram 3 of 4)
• Transmissions system
• Underhood fuse block (in 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 LTZ 2007

List of elements for Body Control Modules Wiring Diagram (3 of 4) for Chevrolet Cobalt LTZ 2007:

• A10
• A11
• A12
• Acc voltage
• Air conditioning system
• B10
• B11
• B12
• Bat pos voltage
• Body control module (bcm) (under center dash, on right side of center console)
• C10
• C11
• C12
• D10
• D11
• D12
• E10
• E11
• E12
• F10
• F11
• F12
• From bcm a (diagram 2 of 4)
• G201 (behind left side of dash, near steering column)
• Ground
• Ign 1 voltage
• Ign 3 vol
• Instrument cluster system
• Interior lights system
• Logic
• Pnk
• Power distribution system
• Run/crank voltage
• Sound systems
• Starting/charging system
• Windshield washer pump ctrl
• Wiper/washer system

Body Control Modules Wiring Diagram (4 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for Body Control Modules Wiring Diagram (4 of 4) for Chevrolet Cobalt LTZ 2007:

• A/c request sig
• Air conditioning system
• Anti-theft system
• Body control module (bcm) (under center dash, on right side of center console)
• 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
• 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
• Power distribution system
• Rear compt lid release sw
• Rear defog rly ctrl
• Rear defog sw sig
• Rr turn sig sw sig
• Security ind sply voltage
• Stop lamp sply voltage
• Tan
• Trunk, tailgate, fuel doors system
• Windshield wiper switch signal
• Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Computer Data Lines Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (behind left side of dash, near steering column) g201
• (or 2500)
• (or 2501)
• (under dash, near base of steering column) electronic power steering (eps) control module
• 2.0l
• 2.2l
• 2.4l
• 2.4l/2.2l w/ a/t
• 2.4l/2.2l w/ m/t
• Body control logic
• Class 2 serial data
• Data link connector (dlc) (lower left of dash, near hood release)
• Digital radio receiver (center rear shelf, under trim pad)
• Electronic brake control module (ebcm) (w/ abs) (left side of engine compt, near underhood fuse block)
• Engine control module (ecm) (2.2l/2.4l) (left side of engine compt, in front of underhood fuse block)
• G203 (behind right side of dash)
• High speed gmlan serial data bus +
• High speed gmlan serial data bus -
• Hot at all times
• Inflatable restraint sensing & diagnostic module (sdm) (under center console, behind parking brake)
• Instrument panel cluster (ipc)
• Lighter fuse 15a
• Low speed gm lan serial data
• Low speed gmlan serial data
• Module (bcm) (under center dash, on right side of center console)
• Power distribution system
• Powertrain control module (pcm) (2.0l) (left side of engine compt, near coolant reservoir)
• Radio
• Remote control door lock receiver (rcdlr) (under right dash trim panel, above passenger's inflator module)
• Serial data bus + high speed gmlan
• Serial data bus - high speed gmlan
• Splice pack sp200 (lower left of dash, below hood release)
• Tan
• Theft deterrent control module (in steering column, near ignition switch)
• Transmission control module (tcm) (left rear of engine compt, behind powertrain control module (pcm)/ecm)
• Underhood fuse block (in engine compt, next to left strut tower)
• Vehicle communication interface module (vcim) (under rear, shelf between speakers)
• W/ abs
• W/ onstar
• W/o abs
• W/o onstar

COOLING FAN

2.0L VIN P

2.0L VIN P, Cooling Fan Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for 2.0L VIN P, Cooling Fan Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• A11
• Computer data lines system
• Cool ser/par relay
• Cooling fan 1 (front of engine compt, attached to left of radiator)
• Cooling fan 1 fuse 30a
• Cooling fan 1 relay
• Cooling fan 2 (front of engine compt, attached to right of radiator)
• Cooling fan 2 fuse 30a
• Cooling fan 2 relay
• E10
• Ect sig
• Engine coolant temperature (ect) sensor (top front, left side of engine, near camshaft cover)
• F10
• G101 (in left side of engine compt, under coolant reservoir)
• G111 (front of engine compt, near cooling fans)
• Hot at all times
• Low ref
• Powertrain control module (pcm) (left side of engine compt, near coolant reservoir)
• Rly ctrl
• Serial data
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

2.2L VIN F

2.2L VIN F, Cooling Fan Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for 2.2L VIN F, Cooling Fan Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• A1 c5
• A11
• Computer data lines system
• Cooling fan 1 fuse 30a
• Cooling fan 1 relay
• Cooling fan 2 fuse 30a
• Cooling fan 2 relay
• Cooling fan diode
• Cooling fan motor
• E10
• Ect sig
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Engine coolant temperature (ect) sensor (rear of engine, near exhaust manifold)
• F10
• G111 (front of engine compt, near cooling fans)
• Hot at all times
• Low ref
• Rly ctrl
• S105
• S110
• Serial data
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

2.4L VIN B

2.4L VIN B, Cooling Fan Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for 2.4L VIN B, Cooling Fan Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• A11
• Computer data lines system
• Cool ser/par relay
• Cooling fan 1 fuse 30a
• Cooling fan 1 relay
• Cooling fan 2 fuse 30a
• Cooling fan 2 relay
• Cooling fan motor
• Cooling fan resistor
• E10
• Ect sig
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Engine coolant temperature (ect) sensor (rear, left side of engine, below exhaust)
• F10
• G101 (left side of engine compt, under coolant reservoir)
• G111 (front of engine compt, near cooling fans)
• Hot at all times
• Low ref
• Rly ctrl
• Serial data
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

CRUISE CONTROL

Cruise Control Wiring Diagram, A/T for Chevrolet Cobalt LTZ 2007

List of elements for Cruise Control Wiring Diagram, A/T for Chevrolet Cobalt LTZ 2007:

• (under left side of dash, at top of brake pedal)
• 2.2l
• 2.2l
• 2.4l
• 5 volt ref
• 5 volt ref 2
• 5v ref
• 5v ref 1 & 2
• Accelerator pedal position (app) sensor (near accelerator pedal bracket)
• All times
• App sens 1 sig
• App sens 2 sig
• Automatic transmission
• Body control module (bcm) (under center dash, on right side of center console)
• C4 e1
• Cruise control on ind
• Cruise ctrl sw sig
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Eps/ str whl fuse 2a
• Exterior lights system
• G201 (behind left side of dash, near steering column)
• Hot at
• Hot in acc or run
• Hot w/ run/crank relay energized
• Hvac/ ip ign fuse 10a
• Inflatable restraint steering wheel module coil (on steering column, behind steering wheel)
• Left steering wheel controls
• Logic
• Low ref
• Pnk
• Power distribution system
• Resume/ accel
• Right steering wheel controls
• S208
• Set/ coast
• Stop lamp sw sig
• Stop lamp switch
• Stop lamp/ tcc switch
• Stop lp fuse 10a
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Tcc brake sw/cruise
• Throttle actuator control (tac) module (top of intake manifold)
• Tp sens 1 sig
• Tp sens 2 sig
• Transmission control module(tcm) (2.2l) (left rear of engine compt, behind powertrain control module (pcm)/ecm)
• Underhood fuse block (in engine compt, next to left strut tower)
• Vehicle speed sensor (vss)
• Vss high sig
• Vss low sig
• W/ accessory steering wheel controls
• W/o accessory steering wheel controls

Cruise Control Wiring Diagram, M/T for Chevrolet Cobalt LTZ 2007

List of elements for Cruise Control Wiring Diagram, M/T for Chevrolet Cobalt LTZ 2007:

• (or 1354)
• (or 1356)
• (or tan)
• (under left side of dash, at top of brake pedal)
• (under left side of dash, at top of clutch pedal)
• 2.0l
• 2.0l/2.4l
• 2.2l
• 2.2l
• 2.2l/2.4l
• 2.4l
• 5 volt ref
• 5v ref
• 5v ref 1 & 2
• Accelerator pedal position (app) sensor (near accelerator pedal bracket)
• All times
• App sens 1 sig
• App sens 2 sig
• Body control module (bcm) (under center dash, on right side of center console)
• C4 e1
• Clutch pedal position (cpp) switch (top of travel)
• Cpp sw sig
• Cruise control on ind
• Cruise ctrl sw sig
• Emisn fuse 10a
• Engine control module (ecm) (2.2l/2.4l) powertrain control module (pcm) (2.0l) (2.2l/2.4l: left side of engine compt, in front of underhood fuse block) (2.0l: left side of engine compt, near coolant reservoir)
• Eps/ str whl fuse 2a
• Exterior lights system
• G201 (behind left side of dash, near steering column)
• Hot at
• Hot in acc or run
• Hot w/ powertrain relay energized
• Hot w/ run/crank relay energized
• Hvac/ ip ign fuse 10a
• Inflatable restraint steering wheel module coil (on steering column, behind steering wheel)
• Left steering wheel controls
• Logic
• Low ref
• Pnk
• Power distribution system
• Resume/ accel
• Right steering wheel controls
• S208
• Set/ coast
• Stop lamp sw sig
• Stop lamp switch
• Stop lamp/ tcc switch (under left side of dash, at top of brake pedal)
• Stop lp fuse 10a
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Tcc brake sw/cruise
• Throttle actuator control (tac) module (2.0l: left side of engine compt, on upper intake manifold) (2.2l & 2.4l: top of intake manifold)
• Tp sens 1 sig
• Tp sens 2 sig
• Underhood fuse block (in engine compt, next to left strut tower)
• Vehicle speed sensor (vss) (top of manual transmission)
• Vss high sig
• Vss low sig
• W/ accessory steering wheel controls
• W/o accessory steering wheel controls

DEFOGGERS

Defoggers Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Defoggers Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• Body control module (bcm) (under center dash, on right side of center console)
• C2 a
• C2 e1
• C2 f1
• C3 f2
• Defog switch
• Defogger indicator
• G101 (left side of engine compt, under coolant reservoir)
• G203 (behind right side of dash)
• G402 (center of rear shelf, near speaker)
• Hot at all times
• Hvac control module (center of dash, below radio)
• Logic
• Rdfg fuse 40a
• Rdfg relay
• Rear defog rly ctrl
• Rear defog sw sig
• Rear window defogger grid
• Underhood fuse block (in engine compt, next to left strut tower)

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Electronic Power Steering Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• - c3
• B(+)
• Body control module (bcm) (under center dash, on right side of center console)
• Class 2 serial data
• Computer data lines system
• Cruise control system
• Electric power steering (eps) motor
• Eps fuse 60a
• Eps/ str whl fuse 2a
• G109 (rear of engine compt, on left strut tower)
• Ground
• Hot at all times
• Hot in run or start
• Ignition 1
• Logic
• Pnk
• Power steering control module (pscm)
• Red
• Steering column assembly
• Steering shaft torque sensor
• Tan
• Tan/
• Underhood fuse block (in engine compt, next to left strut tower)

ENGINE PERFORMANCE

2.0L VIN P

2.0L VIN P, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.0L VIN P, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cobalt LTZ 2007:

• (in right front of engine compt, on a/c line, near compressor)
• 5v ref 1
• 5v ref 2
• A/c refrigerant pressure sensor
• Acc
• Acc volt
• Accy vol
• Air conditioning system
• App sens 1 sig
• App sens 2 sig
• Batt pos vol
• Body control module (bcm) (under center dash, on right side of center console)
• Class 2 data
• Clu rly ctrl
• Clutch pedal position (cpp) switch (m/t) (under left side of dash, at top of clutch pedal)
• Computer data lines system
• Cooling fans system
• Cpp sw sig
• Ecm/trans fuse 15a
• Evap sol ctrl
• Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle, behind fuel tank attached to evap canister)
• Exterior lights system
• F pmp rly ctrl
• Fan rly ctrl
• Fuel press sig
• Fuel sens sig
• Fuel tank pressure (ftp) sensor (top of fuel tank)
• G101 (left side of engine compt, under coolant reservoir)
• Gmlan data
• Hi rly ctrl
• Hot at all times
• Hot in run or start
• Iat 2 sig
• Ign
• Ign 1
• Ignition switch
• Instrument panel cluster (ipc)
• Logic
• Low ref
• Malfunc- tion indicator lamp
• Mil ctrl
• Off
• Pnk
• Pnp clu st sw
• Power distribution system
• Powertrain control module (pcm) (left side of engine compt, near coolant reservoir)
• Pwrtrn rly ctrl
• Red/pnk
• Refrig press sig
• Rly coil ctrl
• Rly ctrl
• Run
• Run/ crank relay
• Start
• Starting/charging system
• Stop lp sig
• Tan
• Tcc brk sw
• Underhood fuse block (in engine compt, next to left strut tower)

2.0L VIN P, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.0L VIN P, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt LTZ 2007:

• (in fuel injectors harness, top, left side of engine)
• (near accelerator pedal bracket) accelerator pedal position (app) sensor
• (top of engine near oil fill cap)
• (top, left side of engine, under fuel rail assembly) fuel injectors
• After cool fuse 15a
• After cool relay
• Emisn fuse 10a
• Evaporative emission (evap) canister purge solenoid
• G105 (lower left front of transmission case)
• G107 (upper front, right side of engine, near exhaust)
• Hot at all times
• Ignition coil/ module 1 (top of engine, under cover at cylinder 1)
• Ignition coil/ module 2 (top of engine, under cover at cylinder 2)
• Ignition coil/ module 3 (top of engine, under cover at cylinder 3)
• Ignition coil/ module 4 (top of engine, under cover at cylinder 4)
• Inj fuse 10a
• Logic
• Manifold absolute pressure (map) sensor (top front, left side of engine, below injector 1)
• Nca
• Pcm fuse 15a
• Pnk
• Pwr/trn relay
• S100
• S103
• S140
• S141
• Spark plug
• Supercharger intercooler coolant pump (lower left side of engine, below starter)
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

2.0L VIN P, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.0L VIN P, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cobalt LTZ 2007:

• (pins 1-9 not used)
• (pins 11-14 not used)
• (pins 16-21 not used)
• (pins 23-30 not used)
• (pins 32-35 not used)
• (pins 38-43 not used)
• (pins 46-56 not used)
• (top of manual transmission) (m/t) vehicle speed sensor (vss)
• 5v ref 1
• Air
• Baro sens sig
• Barometric pressure sensor (top left side of engine, behind supercharger inlet)
• Body control module (bcm) (under center dash, on right side of center console)
• Boost gage sig
• Cnstr vent fuse 10a
• Conditioning system
• Distribution system
• Ecm/ tcm fuse 25 10a
• Engine oil pressure switch
• Evap sol ctrl
• Fuel level sensor
• Fuel pump & sender assembly (inside fuel tank)
• Fuel pump fuse 15a
• Fuel pump motor
• Fuel pump relay
• G101 (left side of engine compt, under coolant reservoir)
• G105 (lower left front of transmission case)
• G402 (center of rear shelf, near speaker)
• Hot at all times
• Hot in acc or run
• Hvac/ip ign fuse 16 10a
• Iat
• Logic
• Low ref
• Maf
• Mass air flow (maf)/inlet air temperature (iat) sensor (on intake, after air cleaner)
• Oil pres sw sig
• Pnk
• Power
• Powertrain control module (pcm) (left side of engine compt, near coolant reservoir)
• Stop lamp switch (under left side of dash, at top of brake pedal)
• Stop lamp/ tcc switch (under left side of dash, at top of brake pedal)
• Stop lp fuse 10a
• Stop lp sw sig
• Supercharger boost control solenoid (top of engine, near canister purge solenoid)
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)
• Vss hi
• Vss low
• Wpr fuse 15 10a

2.0L VIN P, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.0L VIN P, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt LTZ 2007:

• (behind left side of dash, near steering column) g201
• (left side of engine compt, on upper intake manifold) throttle actuator control (tac) module
• (rear of engine compt, in exhaust manifold) heated oxygen sensor (ho2s) 1
• (rear of engine compt, in exhaust, after catalytic converter) heated oxygen sensor (ho2s) 2
• (top right side of engine, at rear of cylinder head, near no. 4 cylinder) camshaft position (cmp) sensor
• 5v ref 1
• 5v ref 2
• A tan
• Boost gage
• Ckp 1 sig
• Cmp sig
• Crankshaft position (ckp) sensor (lower right side of engine, above starter)
• Ect sens sig
• Engine coolant temperature (ect) sensor (top front, left side of engine, near camshaft cover)
• G105 (lower left front of transmission case)
• Gage sig
• Gen sig
• Gnd
• Ho2s hi sig
• Ho2s low ctr
• Ho2s low sig
• Iat sens sig
• Ic 1 sig
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ign 1 vol
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Interior lights system
• Knock sensor (left side of engine, under rear side of intake)
• Ks sig
• Logic
• Low ref
• Maf sig
• Map sig
• Nca
• Pnk
• Powertrain control module (pcm) (left side of engine compt, near coolant reservoir)
• Red
• Scip sig
• Sol ctrl
• Starting/ charging system
• Super charge inlet pressure sensor (top left side of engine, on supercharger)
• Supercharger boost gage (left "a" pillar)
• Tac ctrl 1
• Tac ctrl 2
• Tan
• Tps1 sig
• Tps2 sig

2.2L VIN F

2.2L VIN F, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cobalt LTZ 2007:

• (left side of engine compt, under coolant reservoir) g101
• 5v ref 1
• 5v ref 2
• A/c com rly ctrl
• A/c ref sens sig
• Acc
• Acc vol
• Acc volt
• Air conditioning system
• Air pump rly ctrl
• App sens 1 sig
• App sens 2 sig
• Batt pos vol
• Body control module (bcm) (under center dash, on right side of center console)
• Clutch pedal position (cpp) switch (m/t) (under left side of dash, at top of clutch pedal)
• Computer data lines system
• Cooling fan rly ctrl
• Cooling fans system
• Cpp sw sig
• Ecm/ trans fuse 43 15a
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Evaporative emission (evap) canister vent solenoid (under rear of vehicle, behind fuel tank attached to evap canister)
• Exterior lights system
• Fuel level sens sig
• Fuel pmp rly ctrl
• Fuel tank pressure (ftp) sensor (top of fuel tank)
• Ground
• Hi spd cool fan rly
• Hot at all times
• Iat sens sig
• Ign 1 voltage
• Ignition 1 vol
• Ignition switch
• Logic
• Low ref
• Maf sens sig
• Mil ctrl
• Off
• Pnp/clutch sw sig
• Powertrain rly ctrl
• Press sens sig
• Relay coil ctrl c1
• Rly coil ctrl
• Run
• Run/ crank relay
• S206 (a/t)
• Serial bus +
• Serial bus -
• Start
• Starting/charging system
• Stop lamp sw sig
• Tan
• Tan a
• Tcc brake sw
• Transmissions system
• Underhood fuse block (in engine compt, next to left strut tower)
• Vehicle speed sensor (vss) (m/t) (top of manual transmission)
• Vent sol ctrl
• Vss high sig
• Vss low sig

2.2L VIN F, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt LTZ 2007:

• (front of engine compt, near cooling fans) g111
• (lower left front of transmission case) g105
• (near accelerator pedal bracket) accelerator pedal position (app) sensor
• Air pmp fuse 40a
• Air pmp relay
• Air sol fuse (w/ nu3) 15a
• Air sol relay
• Cnstr vent fuse 64 10a
• Computer data lines system
• Data gmlan
• Ecm fuse 41 15a
• Emisn fuse 33 10a
• Evaporative emission (evap) canister purge solenoid (top, rear of engine)
• Hot at all times
• Ign
• Inj fuse 45 10a
• Instrument panel cluster (ipc)
• Logic
• Malfunc- tion indicator lamp
• Nca
• Pnk
• Pwr/trn relay
• Secondary air injection (air) pump (lower left side of engine, near oil pan)
• Secondary air injection reaction (air) solenoid (top, right side of engine, near exhaust manifold)
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

2.2L VIN F, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cobalt LTZ 2007:

• (center of rear shelf, near speaker) g402
• (lower left front of transmission case) g105
• (top, left side of engine, under fuel rail assembly) fuel injectors
• (under left side of dash, at top of brake pedal)
• Body control module (bcm) (under center dash, on right side of center console)
• Ecm/ tcm fuse 25 10a
• Fuel level sensor
• Fuel pump & sender assembly (inside fuel tank)
• Fuel pump fuse 15a
• Fuel pump motor
• Fuel pump relay
• G101 (left side of engine compt, under coolant reservoir)
• G107 (upper front, right side of engine, near exhaust)
• Gnd
• Hot at all times
• Hot in acc or run
• Hvac/ ip ign fuse 16 10a
• Iat
• Ic 1 ctrl
• Ic 2 ctrl
• Ign 1 vol
• Ignition coil/ module 1 (top of engine, under cover at cylinder 1)
• Ignition coil/ module 2 (top of engine, under cover at cylinder 2)
• Low ref
• Maf
• Manifold absolute pressure (map) sensor (top front of engine at cylinder 3 intake port runner)
• Mass air flow (maf)/inlet air temperature (iat) sensor (on intake, after air cleaner)
• Pnk
• Power distribution
• S104
• S106
• S107
• Stop lamp switch (under left side of dash, at top of brake pedal)
• Stop lamp/
• Stop lp fuse 9 10a
• System
• System lights exterior
• Tan
• Tcc switch
• Underhood fuse block (in engine compt, next to left strut tower)

2.2L VIN F, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt LTZ 2007:

• (rear of engine compt, in exhaust manifold) heated oxygen sensor (ho2s) 1
• (rear of engine compt, in exhaust, after catalytic converter) heated oxygen sensor (ho2s) 2
• (top of intake manifold) throttle actuator control (tac) module
• 5v ref
• 5v ref 1
• 5v ref 2
• A/c refrigerant pressure sensor (right front of engine compt, on a/c line, near compressor)
• Air sol ctrl
• Camshaft position (cmp) sensor intake
• Ckp sens sig
• Cmp sens sig
• Crankshaft position (ckp) sensor (above starter motor)
• Ect sens sig
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Engine coolant temperature (ect) sensor (rear of engine, near exhaust manifold)
• Engine oil pressure switch (left side of engine, above starter)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• G107 (upper front, right side of engine, near exhaust)
• Gen field duty
• Gen trn on sig
• Gnd
• Hi sig sens 1
• Hi sig sens 2
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ign 1 vol
• Ignition coil/ module 3 (top of engine, under cover at cylinder 3)
• Ignition coil/ module 4 (top of engine, under cover at cylinder 4)
• Knock sensor (left side of under rear side of intake)
• Ks sig
• Loc cont sig 1
• Low ref
• Low sens 2
• Low sig sens 1
• Low sig sens 2
• Map sens sig
• Nca
• Oil pres sw sig
• Purg sol ctrl
• S105
• Sol press sig
• Starting/charging system
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Tp sens 1 sig
• Tp sens 2 sig

2.4L VIN B

2.4L VIN B, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cobalt LTZ 2007:

• (in engine compt, next to left strut tower) underhood fuse block
• (under left side of dash, at top of brake pedal) stop lamp/
• 5v ref 1
• 5v ref 2
• Acc
• Acc voltage
• Accelerator pedal position (app) sensor (near accelerator pedal bracket)
• Accy
• Air conditioning system
• App sensor 1
• App sensor 2
• Bat
• Body control module (bcm) (under center dash, on right side of center console)
• Cl rly ctrl
• Computer data lines system
• Cooling fans system
• Cpp switch sig
• Cruise ctrl sig
• Ecm/trans fuse 15a
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Evap sol ctrl
• Evaporative emission (evap) canister vent solenoid valve (under rear of vehicle, behind fuel tank attached to evap canister)
• Exterior lights system
• F pmp rly ctrl
• Fan rly ctrl
• Fuel level sens
• Fuel tank pressure (ftp) sensor (top of fuel tank)
• G101 (left side of engine compt, under coolant reservoir)
• Gmlan data
• Ground
• Hot at all times
• Hot in acc or run
• Hvac/ ip ign fuse 16 10a
• Ign
• Ign 1
• Ignition switch
• Instrument panel cluster (ipc)
• Logic
• Low ref
• Malfunc- tion indicator lamp
• Mil ctrl
• Off
• Pnk
• Power distribution system
• Press sens sig
• Pwr trn rly
• Red/pnk a
• Rly coil ctrl
• Run
• Run/ crank relay
• Start
• Starting/charging system
• Stop lp
• Tan
• Tcc switch
• Transmissions system

2.4L VIN B, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt LTZ 2007:

• (in engine compt, next to left strut tower) underhood fuse block
• (top of engine) ignition coil/module
• (top, left side of engine) s103
• (under left side of dash, at top of clutch pedal) (m/t) clutch pedal position (cpp) switch
• A/c refrigerant pressure sensor (right front of engine compt, on a/c line near compressor)
• Ecm fuse 15a
• Emisn fuse 10a
• Evaporative emission (evap) canister purge solenoid valve (top, rear of engine)
• Fuel injectors (top, left side of engine, under fuel rail assembly)
• G107 (upper front, right side of engine, near exhaust)
• Hot at all times
• Inj fuse 10a
• Knock sensor (ks) (left side of engine, under rear side of intake)
• Nca
• Pnk
• Pwr/trn relay
• S140
• S141
• Tan
• Throttle actuator control (tac) module (top of intake manifold)

2.4L VIN B, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cobalt LTZ 2007:

• (rear, left side of engine, below exhaust) engine coolant temperature (ect) sensor
• (top front of engine, at cylinder 3 intake port runner) manifold absolute pressure (map) sensor
• 5v ref 1
• 5v ref 2
• C3 vss low signal
• Clutch start sw sig
• Cnstr vent fuse 10a
• Computer data lines system
• Cooling fans system
• Ect sens sig
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Evap sol
• Fan rly ctrl
• Fuel level sensor
• Fuel pump & sender assembly (inside fuel tank)
• Fuel pump fuse 15a
• Fuel pump motor
• Fuel pump relay
• G101 (left side of engine compt, under coolant reservoir)
• G402 (center of rear shelf, near speaker)
• Gen sig
• Gmlan data
• Hot at all times
• Low ref
• Map sens sig
• Not used) (68 to 73
• Oil press
• Pnk
• Press sens sig
• Starting/ charging system
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)
• Vss high signal

2.4L VIN B, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt LTZ 2007

List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt LTZ 2007:

• (rear of engine compt, in exhaust manifold) heated oxygen sensor (ho2s) 1
• (rear of engine compt, in exhaust near catalytic converter) heated oxygen sensor (ho2s) 2
• (upper front, right side of engine, near camshaft cover) exhaust camshaft position (cmp) sensor
• (upper rear, left side of engine, near camshaft cover) intake camshaft position (cmp) sensor
• 5v ref 1
• 5v ref 2
• Ckp sens sig
• Cmp ctrl
• Cmp sens sig
• Crankshaft position (ckp) sensor (above starter motor)
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Engine oil pressure (eop) switch (left side of engine, above starter)
• Exhaust camshaft position (cmp) actuator solenoid (top of engine, between camshaft covers)
• G105 (lower left front of transmission case)
• Gnd
• Hall effect sensor
• Ho2s hi sig
• Ho2s lo ctrl
• Ho2s lo sig
• Iat sens sig
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ign 1
• Ign 1 vol
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Intake camshaft position (cmp) actuator solenoid (top of engine, between camshaft covers)
• Ks sens sig
• Low ref
• Maf sens sig
• Mass air flow (maf)/intake air temperature (iat) sensor (on intake, after air cleaner)
• Nca
• Pnk
• Sens sig
• Tac motor
• Tan
• Tp sens 1
• Tp sens 2
• Vehicle speed sensor (vss) (m/t) (top of manual transmission)

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Backup Lamps Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• A/t
• Backup fuse 10a
• Backup lamp switch (side of transaxle case)
• Coupe
• G401 (center of rear shelf, near left speaker)
• G402 (center of rear shelf, near speaker)
• Hot in run or start
• Inside rearview mirror
• Left backup lamp
• M/t
• Park/ neutral position (pnp) switch (rear of engine, on top of transmission)
• Pnk
• Right backup lamp
• Sedan
• Underhood fuse block (in engine compt, next to left strut tower)
• W/ onstar

Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007:

• A12
• Ambient light sensor (dash trim pad, near windshield on driver's side)
• Auto
• Body control module (bcm) (under center dash, on right side of center console)
• C1 b2
• C2 b7
• Center high mounted stop lamp (chmsl)
• Computer data lines system
• Drl ambient light sens low ref
• Drl ambient light sens sig
• F4 c5
• G101 (left side of engine compt, under coolant reservoir)
• G102 (left front of engine compt, on crossbar at washer reservoir fill cap)
• G201 (behind left side of dash, near steering column)
• G203 (behind right side of dash)
• G401 (center of rear shelf, near left speaker)
• Ground
• Hazard sw sig
• Hazard switch
• Head
• Headlamp switch
• High speed gmlan serial data bus +
• High speed gmlan serial data bus -
• Hot at all times
• Ign
• Instrument panel cluster (ipc)
• Interior lights system
• Left
• Left front marker lamp
• Left front park/turn/ drl signal lamp
• Left rear stop/turn
• Left turn sig lamp
• Left turn sig sw sig
• Left turn signal ind
• Logic
• Low speed gmlan serial data
• Off
• Park
• Park lamp rly ctrl
• Park lamp sply volt
• Park lamp sw sig
• Park lps fuse 15a
• Park lps pcb relay
• Right
• Right front marker lamp
• Right front park/turn/ drl signal lamp
• Right rear stop/turn
• Right turn sig lamp
• Right turn sig sw sig
• Right turn signal ind
• S352
• S401
• Serial data
• Splice pack sp200 (lower left of dash, below hood release)
• Stop lamp sw sign
• Stop lamp switch (under left side of dash, at top of brake pedal)
• Stop lp fuse 9 10a
• Tan
• Turn signal/ multi- function switch
• Turn switch
• Underhood fuse block (in engine compt, next to left strut tower)

Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007:

• (2.0l)
• (2.2l)
• (2.4l)
• (in body harness, approximately 3.75 cm (1.25 in) from g301) s361
• (left side of engine compt, near underhood fuse block)
• Coupe
• Electronic brake control module (ebcm)
• Engine control module (ecm) (2.2l/2.4l) powertrain control module (pcm) (2.0l) (2.2l/2.4l: left side of engine compt, in front of underhood fuse block) (2.0l: left side of engine compt, near coolant reservoir)
• G401 (center of rear shelf, near left speaker)
• G402 (center of rear shelf, near speaker)
• Left backup lamp
• Left rear marker lamp
• Left rear tail/ stop & turn signal lamp
• Left tail/ stop & turn signal lamp
• License lamp
• Right backup lamp
• Right rear marker lamp
• Right rear tail/ stop & turn signal lamp
• Right tail/ stop & turn signal lamp
• S401
• S401 (pontiac)
• Sedan
• Stop lamp sw sig
• Transmission control module (tcm) (left rear of engine compt, behind powertrain control module (pcm)/ecm)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Cobalt LTZ 2007

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Cobalt LTZ 2007:

• (2.0l) cool ser/par relay
• (2.2l/2.4l) ignition coil/ module 1
• (2.2l/2.4l) ignition coil/ module 2
• (2.2l/2.4l) ignition coil/ module 3
• (2.2l/2.4l) ignition coil/ module 4
• (w/ performance enhanced audio) audio amplifier
• (w/o ashtray cigarette lighter) auxiliary power outlet (w/ ashtray cigarette lighter) cigar lighter
• 2.0l
• A c2
• A/c compressor clutch diode
• B c2
• Body control module
• C2 a6
• C3 f2
• C4 e12
• Data link connector (dlc)
• Door lock pcb relay
• Door unlock pcb relay
• Dr door unlock pcb relay
• Driver heated seat switch
• Electronic brake control module (ebcm)
• Fog lamp pcb relay
• Fog lamp switch
• Fuel pmp relay
• G101 (in left side of engine compt, under coolant reservoir)
• G107 (upper front, right side of engine, near exhaust)
• G201 (behind left side of dash, near steering column)
• Hood ajar switch
• Horn
• Horn switch
• Ignition coil/ module 1
• Ignition coil/ module 2
• Ignition coil/ module 3
• Ignition coil/ module 4
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• K c1
• K c2
• Left front fog lamp
• Left front marker lamp
• Left front park/turn/ drl signal lamp
• Left headlamp high/low beam
• Left horn switch
• Left steering wheel controls
• Passenger heated seat switch
• Radio
• Rear compartment lid release switch
• Rear defog relay
• Remote control door lock receiver (rcdlr)
• Right horn switch
• Right steering wheel controls
• Run/ crnk relay
• S100 (in ignition coil harness, top, right side of engine)
• S208
• Spoke
• Steering wheel
• Supercharger boost gage
• Theft deterrent control module
• Turn signal/ multifunction switch
• Underhood fuse block (in engine compt, next to left strut tower)
• W/ accessory steering wheel control
• W/ front heated seats
• W/o accessory steering wheel control
• Windshield wiper/washer fluid pump
• Windshield wiper/washer motor
• Wiper 1 relay
• Wiper 2 relay

Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Cobalt LTZ 2007

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Cobalt LTZ 2007:

• (2.0l) coolant level switch
• (coupe) left rear backup lamp
• (coupe) left rear marker lamp
• (coupe) left rear tail/stop lamp
• (coupe) right rear backup lamp
• (coupe) right rear marker lamp
• (coupe) right rear tail/stop lamp
• (sedan) left rear door ajar switch
• (sedan) right rear door ajar switch
• (w/ digital radio) digital radio receiver
• (w/ onstar)
• (w/ onstar) vehicle communication interface module
• (w/o onstar)
• A c2
• A/t shift lock control solenoid
• Auxiliary power outlet
• B (sedan)
• B c2
• Body control module (bcm)
• Brake fluid level switch
• C c1
• Center high mounted stop lamp (chmsl)
• Dome lamp
• Driver back heated seat element
• Driver cushion heated seat element
• Driver door ajar switch
• Driver door lock switch
• Driver heated seat module
• Driver window switch
• F (coupe)
• Front passenger door ajar switch
• Front passenger door lock switch
• Front passenger window switch
• Fuel pump & sender assembly
• G301 (under driver's seat)
• G401 (center of rear shelf, near left speaker)
• G402 (center of rear shelf, near speaker)
• Inflatable restraint front passenger presence system (pps) module
• Inside rearview mirror
• Left rear backup lamp
• Left rear marker lamp
• Left rear tail/stop & turn signal lamp
• License lamp
• Outside rearview mirror switch
• Passenger back heated seat element
• Passenger cushion heated seat element
• Passenger heated seat module
• Rear compartment courtesy lamp
• Rear compartment lid release actuator
• Rear window defogger grid
• Right rear backup lamp
• Right rear marker lamp
• Right rear tail/stop & turn signal lamp
• S200 (coupe: in left front door harness, approximately 5.95 cm (2.25 in) from left front door lock switch) (sedan: in left front door harness, approximately 7.85 cm (3 in) from left front door lock switch)
• S301
• S302
• S352
• S401 (in body harness, approximately 14 cm (6 in) from g401)
• Sedan
• Sunroof motor
• Sunroof switch
• W/ front heated seats
• W/ power sliding sunroof glass
• W/ power windows & remote outside mirrors
• W/o power sliding sunroof glass
• W/o power windows & remote outside mirrors

Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Cobalt LTZ 2007

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Cobalt LTZ 2007:

• (2.0l) cooling fan 2 motor
• (2.0l) powertrain control module (pcm) (2.2l/2.4l) engine control module (ecm)
• (2.0l) supercharger intercooler coolant pump
• (2.2l, w/ pzew) secondary air injection (air) solenoid
• (a/t) park/neutral position switch (pnp)
• (a/t) transmission control module (tcm)
• 2.2l
• 2.4l
• A5 c2
• B c3
• Battery
• Battery current sensor
• Cooling fan diode
• Cooling fan motor
• Data link connector (dlc)
• Driver information center (dic)
• Electronic power steering (eps) control module (pscm)
• G102 (left front of engine compt, on crossbar at washer reservoir fill cap)
• G103 (left front of engine compt, under left headlamp)
• G105 (lower left front of transmission case)
• G109 (rear of engine compt, on left strut tower)
• G111 (front of engine compt, near cooling fans)
• G203 (behind right side of dash)
• G306 (under center console, near sensing & diagnostic module (sdm)
• G403 (rear compt, near battery current sensor)
• Hazard switch
• Hvac control module
• Inflatable restraint passenger air bag on/off indicator
• Inflatable restraint sensing & diagnostic module (sdm)
• Instrument panel cluster (ipc)
• Mass air flow (maf)/ inlet air tempe- rature (iat) sensor
• Nca
• Right front fog lamp
• Right front marker lamp
• Right front park/turn/ drl signal lamp
• Right headlamp high/low beam
• S110
• Secondary air injection pump

HEADLIGHTS

Headlights Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Headlights Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• Ambient light sensor (dash trim pad, near windshield on driver's side)
• Auto
• Body control module (bcm) (under center dash, on right side of center console)
• Computer data lines system
• Drl fuse 10a
• Drl relay
• Drl rly ctrl
• Fog lamp switch
• Fog lmp rly ctrl
• Fog lmp sw sig
• Fog lps pcb relay
• Foglp fuse 15a
• Ftp
• Ftp sw sig
• G101 (left side of engine compt, under coolant reservoir)
• G102 (left front of engine compt, on crossbar at washer reservoir fill cap)
• G201 (behind left side of dash, near steering column)
• Hdlmps off
• Hdlmps on
• Head
• Headlamp sw sig
• Hi beam rly ctrl
• High
• High beam
• High beam ind
• High beam pcb relay
• Hot at all times
• Ign
• Instrument panel cluster (ipc)
• Interior lights system
• Left front fog lamp
• Left high/low/ drl headlamp
• Lf low beam fuse 10a
• Lh hi beam fuse 10a
• Logic
• Low
• Low beam
• Low beam pcb relay
• Lt sen low ref
• Lt sen sig
• Off
• Park
• Pnk
• Rh hi beam fuse 10a
• Rh low beam fuse 10a
• Right front fog lamp
• Right high/low drl headlamp
• Serial data
• Turn signal/ multi-function switch
• Underhood fuse block (in engine compt, next to left strut tower)

HORN

Horn Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Horn Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (behind left side of dash, near steering column) g201
• 3-spoke
• 4-spoke
• B6 c2
• Body control module (bcm) (under center dash, on right side of center console)
• E3 c3
• G101 (left side of engine compartment, under coolant reservoir)
• Horn (above left fog lamp)
• Horn fuse 10a
• Horn pcb relay
• Horn rly ctrl
• Horn switch
• Hot at all times
• Inflatable restraint steering wheel module coil (on steering column, behind steering wheel)
• Left horn switch
• Logic
• Right horn switch
• S208
• Steering wheel
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Instrument Cluster Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (behind left side of dash, near steering column) g201
• (center of left "b" pillar between hinges) (sedan) left rear door ajar switch
• (center of right "b" pillar between hinges) (sedan) right rear door ajar switch
• (lower left "a" pillar between door hinges) driver door ajar switch
• (lower right "a" pillar between door hinges) front passenger door ajar switch
• (under driver's seat) g301
• 2.0l
• 2.2l
• 2.4l
• Abs ind
• Air bag ind
• Anti-theft system
• Bat
• Body control module (bcm) (under center dash, on right side of center console)
• Boost gage sig
• Boost gauge
• Brake fluid level switch (in rear of engine compt, attached to master cylinder)
• Brake fluid lvl
• Brake ind
• C1 c4
• Charging ind
• Cluster fuse 7 10a
• Computer data lines system
• Driver information center (dic)
• Engine controls system
• Engine coolant temperature ind
• Engine oil pressure (eop) switch (2.2l & 2.4l: left side of engine, above starter)
• Front fog lamp ind
• Fuel level
• Fuel lvl sens sig
• Fuel pump & sender assembly (inside fuel tank)
• G201 (behind left side of dash, near steering column)
• G203 (behind right side of dash)
• G301 (under driver's seat)
• Gmlan ser data
• Gmlan ser data+
• Gmlan ser data-
• Gnd
• High beam ind
• Hot at all times
• Hot w/ run/crnk relay energized
• Hvac/ ip ign fuse 16 10a
• Ign
• Ign 1 volt
• Instrument panel cluster (ipc)
• Interior lights system
• Left turn ind
• Lf dr ajar sw
• Logic
• Low ref
• Lr dr ajar sw
• Malfunction ind
• Mil ctrl
• Oil level ind
• Oil pres sw sig
• Park brake sw
• Park brake switch (in center console, attached to parking brake)
• Pnk
• Power distribution system
• Powertrain control module (pcm) (2.0l) engine control module (ecm) (2.2l & 2.4l) (2.0l: left side of engine compt, near coolant reservoir) (2.2l & 2.4l: left side of engine compt, in front of underhood fuse block)
• Rf dr ajar sw
• Right turn ind
• Rr dr ajar sw
• Seat belt ind
• Security ind
• Security ind sply volt
• Serial data
• Speedometer
• Supercharger boost gage (2.0l) (left "a" pillar)
• Tachometer
• Tan
• Traction off ind
• Trip reset
• Up-shift ind
• Vf display trip
• Wiper fuse 15 10a

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• A10
• Battery+
• Body control module (bcm) (under center dash, on right side of center console)
• Ctsy lps ctrl
• Dome lamp
• Door
• Driver door ajar switch (lower left "a" pillar between door hinges)
• Driver's seat)
• Front passenger door ajar switch (lower right "a" pillar between door hinges)
• G301 (under
• G401 (center of rear shelf, near left speaker)
• Ground
• Hot at all times
• Inside rearview mirror
• Int light fuse 27 10a
• Left rear door ajar switch (sedan) (center of left "b" pillar between hinges)
• Lf door ajar
• Logic
• Lr door ajar
• Off
• Rear compartment courtesy lamp
• Rear compartment lid ajar switch
• Rear compt ajar
• Rear compt lamp
• Rf door ajar
• Right rear door ajar switch (sedan) (center of right "b" pillar between hinges)
• Rr door ajar
• W/ onstar
• W/o onstar

Instrument Illumination Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Instrument Illumination Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (1.25 in) from g301)
• (under driver's seat) g301
• A/t shift lock control solenoid (a/t) (at gear selector)
• B12
• Battery+
• Body control module (bcm) (under center dash, on right side of center console)
• C11
• C12
• C2 a2
• C2 b7
• C3 b
• C5 d1
• Control & accessories
• Dimmer low ref
• Dimmer sig
• Driver door lock switch
• Driver heated seat switch (w/ front heated seats)
• Driver window switch
• Exterior lights system
• Fog lamp switch (deluxe fog lamp)
• Front passenger door lock switch
• G201 (behind left side of dash, near steering column)
• G203 (behind right side of dash)
• G301 (under driver's seat)
• Ground
• Hazard switch
• Head
• Hot at all times
• Hvac control module (center of dash, below radio)
• I/p dimmer switch
• Inflatable restraint steering wheel module coil (on steering column, behind steering wheel)
• Instrument panel cluster (ipc)
• Int light fuse 27 10a
• Left steering wheel controls
• Logic
• Off
• Outside rearview mirror switch
• Park auto
• Park lps fuse 15a
• Park lps pcb relay
• Passenger heated seat switch (w/ front heated seats)
• Passenger window switch
• Pk lmp rly ctrl
• Pk lmp sw sig
• Radio
• Right steering wheel controls
• S200
• S201
• S208
• S360 (in body harness, approximately 3.75 cm (1.25 in) from a/t shift lock control solenoid)
• S361 (in body harness, approximately 3.75 cm
• Super- charger boost gage (2.0l) (left "a" pillar)
• Swc dim fuse 2a
• Turn signal/ multi-function switch
• Underhood fuse block (in engine compt, next to left strut tower)
• W/ accessories
• W/ automatic cruise
• W/ automatic cruise control
• W/ power windows & remote outside mirrors
• W/o power windows & remote outside mirrors

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Chevrolet Cobalt LTZ 2007

List of elements for Power Distribution Wiring Diagram (1 of 3) for Chevrolet Cobalt LTZ 2007:

• (in engine compt, next to left strut tower) underhood fuse block
• + c1
• 2.0l
• 2.2l/2.4l
• 50a
• A/t
• Abs 2 fuse 10a
• Abs 3 fuse 20a
• Abs fuse 50a
• Back up fuse 10a
• Back up lamp switch
• Battery
• Bcm2 fuse 40a
• Bcm3 fuse 30a
• Body control module (bcm) (under center dash, on right side of center console)
• C1 f5
• C3 f2
• C4 b1
• C4 c2
• C5 a5 (not used)
• C5 b2
• C5 d5
• C5 e5
• C6 a
• Cigar lighter (w/ ashtray cigarette lighter) auxiliary power outlet (w/o ashtray cigarette lighter)
• Cnstr vent fuse 10a
• Cool ser/par relay (2.0l)
• Cooling fan 1 fuse 30a
• Cooling fan 1 relay
• Cooling fan 2 fuse 30a
• Cooling fan 2 relay
• Crank fuse 30a
• Crank relay
• D10 c3
• Data link connector (dlc)
• Digital radio receiver
• Driver heated seat module
• Ecm/ trans fuse 15a
• Electronic brake control module (ebcm)
• Electronic power steering (eps) control module (pscm)
• Engine control module (ecm)
• Eps fuse 60a
• Evaporative emission (evap) canister vent solenoid
• Fusible link
• G101 (left side of engine compartment, under coolant reservoir)
• G201 (behind left side of dash, near steering column)
• Generator
• Heated seats fuse 20a
• Hvac relay
• If equipped
• Inline fuse
• Ip ign fuse 20a
• Lighter fuse 15a
• M/t
• Mirror fuse 5a
• Outside rearview mirror switch
• Park/neutral position (pnp) switch
• Passenger heated seat module
• Pnk
• Powertrain control module (pcm)
• Prk/neut fuse 10a
• Rear defog fuse 40a
• Rear window defog relay
• Red
• Run/ crank relay
• Run/ crank relay coil ctrl
• S-band/ onstar fuse 10a
• Starter
• Supercharger boost control solenoid
• To body control module (diagram 2 of 3)
• To body control module (diagram 3 of 3)
• To power- train relay (diagram 2 of 3)
• Transmission control module (tcm)
• Vehicle communication interface module (vcim)
• W/ digital radio
• W/ front heated seats
• Wiper 1 relay
• Wiper 2 relay
• Wiper fuse 25a

Power Distribution Wiring Diagram (2 of 3) for Chevrolet Cobalt LTZ 2007

List of elements for Power Distribution Wiring Diagram (2 of 3) for Chevrolet Cobalt LTZ 2007:

• (2.0l/2.4l)
• (2.2l)
• (2.2l/2.4l) (2.0l)
• (2.4l)
• (coupe) (sedan)
• (in engine compt, next to left strut tower) underhood fuse block
• (not used)
• (under center dash, on right side of center console) body control module (bcm)
• 2.0l
• 2.2l
• 2.2l/2.4l
• 2.4l
• 2.4l/ 2.2l
• A/c clutch relay
• A2 c1
• Aftercool relay (2.0l)
• Air pump fuse 40a
• Air pump relay
• Air sol relay (2.2l/nu3)
• Bat (+)
• C (2.2l)
• C1 b6
• C1 f12
• C1 f6
• C1 f6 (not used)
• C11 c2
• C3 d4
• C3 e2
• C5 b1
• C5 e2
• Clutch pedal position (cpp) switch
• Console auxiliary power outlet
• D (2.0l/2.4l)
• D1 c3
• D10
• Door lock fuse 15a
• Door lock pcb relay
• Door unlock pcb relay
• Dr door unlock pcb relay
• Driver window switch
• E c2
• E10
• E3 c5
• E4 c5
• Ecm/ tcm fuse 10a
• Emission fuse 10a
• Engine control module (ecm)
• Evaporative emission (evap) canister purge solenoid
• Fog lamp pcb relay
• From heated c seat fuse (diagram 1 of 3)
• From inj fuse (diagram 2 of 3)
• From inline fuse (diagram 1 of 3)
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel pump relay
• G301 (under driver's seat)
• Harness, top, left side of engine) s103
• Heated oxygen sensor (ho2s) sensor 1
• Heated oxygen sensor (ho2s) sensor 2
• High beam pcb relay
• Horn pcb relay
• Ignition coil/ module 1
• Ignition coil/ module 2
• Ignition coil/ module 3
• Ignition coil/ module 4
• Inflatable restraint sensing & diagnostic module (sdm)
• Inj fuse 10a
• Inside rearview mirror
• Int light fuse 10a
• Interior light pcb relay
• Logic
• Low beam pcb relay
• M/t
• Mass air flow (maf)/ inlet air temperature (iat) sensor
• Park lps pcb relay
• Passenger window switch
• Pcm/ecm fuse 15a
• Pnk
• Pnk/ s141 s140
• Power window fuse 30a
• Powertrain control module (pcm)
• Powertrain relay
• Radio
• Radio fuse 15a
• Rap relay
• Remote control door lock receiver (rcdlr)
• Rly ctrl
• Sdm fuse 10a
• Sunroof fuse 15a
• Sunroof switch
• To splice s103 (diagram 2 of 3)
• To splice s141 (diagram 2 of 3)
• Transmission control module (tcm)
• Trunk release pcb relay
• Trunk/ outlet fuse 20a
• Underhood fuse block (in engine compt, next to left strut tower)
• W/ keyless entry
• W/ onstar
• W/ power sliding sunroof

Power Distribution Wiring Diagram (3 of 3) for Chevrolet Cobalt LTZ 2007

List of elements for Power Distribution Wiring Diagram (3 of 3) for Chevrolet Cobalt LTZ 2007:

• (not used)
• (under center dash, on right right side center console) body control module (bcm)
• (under center dash, on right side of center console) body control module (bcm)
• 2.0l
• 2.2l/2.4l
• 5v ref
• A/t
• A4 c2
• A8 c3
• Acc
• Air bag fuse 10a
• Amplifier fuse 20a
• Audio amplifier
• C1 c pnk
• C2 a1
• C3 d6
• C4 c1
• C4 d3
• Cluster fuse 10a
• Clutch pedal start switch
• D11
• D12 c3
• Driver heated seat switch
• Electronic power steering (eps) control module (pscm)
• Eps/str whl cntrl fuse 2a
• From bcm2 fuse (diagram 1 of 3)
• From run/crank relay (diagram 1 of 3)
• Hvac control module
• Hvac/ ip ign fuse 10a
• Hvac/ pk3 + fuse 10a
• Ign sw/ pk3 + fuse 2a
• Ignition lock cylinder control solenoid (a/t)
• Ignition switch
• Inflatable restraint front passenger presence system (pps) module
• Inflatable restraint steering wheel module coil
• Inflatable restraints passenger air bag on/off indicator
• Inflatable restraints sensing & diagnostic module (sdm)
• Instrument panel cluster (ipc)
• Key-in ignition switch
• Left steering wheel controls
• Logic
• M/t
• Manual a/c
• Off
• Off/ run/ crank
• Passenger heated seat switch
• Pnk
• Pnk c
• Pnk d
• Run
• Run/ crank
• S206
• Start
• Stop lamp switch
• Stop lamp/ tcc switch
• Stop lp fuse 10a
• Supercharger boost gage
• Theft deterrent control module
• W/ performance enhanced audio
• W/ steering wheel
• W/o steering wheel
• Windshield wiper/ washer switch
• Wiper fuse 10a

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for Power Door Locks Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007:

• (under right dash trim panel, above passenger's inflator module) remote control door lock receiver (rcdlr)
• Ajar switch
• B10
• Batt + volt
• Battery b+
• Body control module (bcm) (under center dash, on right side of center console)
• Cluster fuse 7 10a
• Computer data lines system
• D10
• D8 c2
• Driver door ajar switch (lower left "a" pillar between door hinges)
• Front passenger door ajar switch (lower right "a" pillar between door hinges)
• G201 (behind left side of dash, near steering column)
• G301 (under driver's seat)
• G401 (center of rear shelf, near left speaker)
• Gmlan
• Gmlan low speed
• Gmlan serial data +
• Gmlan serial data -
• Gnd
• Ground
• Hot at all times
• Instrument panel cluster (ipc)
• Left rear door ajar switch (center of left "b" pillar between hinges)
• Lf door ajar
• Lid release sw sig
• Logic
• Lr door ajar
• Power distribution system
• Radio fuse 23 15a
• Rear compartment lid release actuator (in latch assembly)
• Rear compartment lid release switch
• Rear compt ajar
• Release actuator
• Rf door ajar
• Right rear door ajar switch (center of right "b" pillar between hinges)
• Rr door ajar
• Sdm fuse 24 10a
• Serial data
• Splice pack sp200 (lower left of dash, below hood release)
• Tan
• Trunk release ctrl
• Trunk release pcb relay
• Trunk/ outlet fuse 20a
• Underhood fuse block (in engine compt, next to left strut tower)

Power Door Locks Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for Power Door Locks Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007:

• Body control module (bcm) (under center dash, on right side of center console)
• Door lock fuse 26 15a
• Door lock pcb relay
• Door unlock ctrl
• Door unlock pcb relay
• Doors lock ctrl
• Dr door unlock ctrl
• Dr door unlock pcb relay
• Driver door latch (center rear of driver's door)
• Driver door lock switch
• Driver's seat)
• E12 c4
• Exterior lights system
• Front passenger door lock switch
• G201 (behind left side of dash, near steering column)
• G301 (under
• Hazard switch sig
• Horn relay ctrl
• Horns system
• Hot at all times
• Interior lights system
• Left rear door latch (sedan) (center rear of left rear door)
• Lock
• Lock/unlock sig
• Logic
• Passenger door latch (center rear of front passenger's door)
• Right rear door latch (sedan) (center rear of right rear door)
• S200 (w/ power windows & remote outside mirrors)
• Tan
• Unlock

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Automatic Day/Night Mirror Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (center of rear shelf, near left speaker) g401
• Acc volt
• Body control module (bcm) (under center dash, on right side of center console)
• Exterior lights system
• Gnd
• Hot w/ rap relay energized
• Inside rearview mirror
• Interior lights system
• Keypad red led sig
• Keypad sig
• Keypad sply volt
• Logic
• Lp ctrl
• Power distribution system
• S roof fuse 20 15a
• S401
• Sply volt
• Vehicle communication interface module (vcim) (under rear, shelf between speakers)
• W/ onstar
• W/o onstar

Power Mirrors Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Power Mirrors Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• Down
• Driver
• Driver outside rearview mirror
• G301 (under driver's seat)
• Hot at all times
• Interior lights system
• Left
• Left/ right
• Mir(s) fuse 5a
• Nca
• Outside rearview mirror switch
• Passenger
• Passenger outside rearview mirror
• Right
• S200
• Underhood fuse block (in engine compt, next to left strut tower)
• Up/ down

POWER SEATS

Heated Seats Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Heated Seats Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (under driver's seat)
• Batt voltage
• Body control module (bcm) (under center dash, on right side of center console)
• Driver heated seat module (under front center of driver seat)
• Driver heated seat switch
• Driver's heated seat back element (under upholstery of driver's seat back)
• Driver's heated seat cushion element (under upholstery of driver's seat bottom)
• G201 (behind left side of dash, near steering column)
• G301
• Ground
• High
• High/low sig
• Hot at all times
• Htd seats fuse 20a
• Hvac/ip ign fuse 16 10a
• Interior lights system
• Low
• Passenger heated seat back element (under upholstery of passenger's seat back)
• Passenger heated seat cushion element (under upholstery of passenger's seat bottom)
• Passenger heated seat module (under front center of front passenger's seat)
• Passenger heated seat switch
• Pnk
• S301
• S302
• Sens low ref
• Sply volt
• Switch sig
• Underhood fuse block (in engine compt, next to left strut tower)

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Power Top/Sunroof Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• + close
• + open
• Body control module (bcm) (under center dash, on right side of center console)
• Close
• G401 (center of rear shelf, near left speaker)
• Hot in acc or run
• Limit switch
• Off
• Open
• Power distribution system
• S roof fuse 20 15a
• S401
• Sunroof motor (between sun visors, in headliner)
• Sunroof switch
• Vent
• Vent off

POWER WINDOWS

Power Windows Wiring Diagram, Coupe for Chevrolet Cobalt LTZ 2007

List of elements for Power Windows Wiring Diagram, Coupe for Chevrolet Cobalt LTZ 2007:

• Body control module (bcm) (under center dash, on right side of center console)
• Down
• Driver switch
• Driver window motor (in driver's door)
• Driver window switch
• Express logic
• Front passenger switch
• Front passenger window switch
• G301 (under driver's seat)
• Hot in acc or run
• Interior lights system
• Passenger window motor (in right front door)
• Pwr windows fuse 29 30a
• S200
• Tan

Power Windows Wiring Diagram, Sedan for Chevrolet Cobalt LTZ 2007

List of elements for Power Windows Wiring Diagram, Sedan for Chevrolet Cobalt LTZ 2007:

• Body control module (bcm) (under center dash, on right side of center console)
• C1 c
• C2 b
• Down
• Driver switch
• Driver window motor (in driver's door)
• Driver window switch
• Express logic
• Front passenger switch
• Front passenger window motor (in right front door)
• Front passenger window switch
• G301 (under driver's seat)
• Hot in acc or run
• Interior lights system
• Left rear switch
• Left rear window motor (in left rear door)
• Left rear window switch
• Lockout switch
• Pwr wndw fuse 29 30a
• Right rear switch
• Right rear window motor (in right rear door)
• Right rear window switch
• S200 (in left front door harness)
• S335 (in body harness, approximately 2.55 cm (1 in) from g301)
• Tan

RADIO

Radio Wiring Diagram, with Amplifier for Chevrolet Cobalt LTZ 2007

List of elements for Radio Wiring Diagram, with Amplifier for Chevrolet Cobalt LTZ 2007:

• (behind left side of dash, near steering column) g201
• (on steering column, behind steering wheel) inflatable restraint steering wheel module coil
• (under rear, shelf between speakers) (if equipped) vehicle communication interface module (vcim)
• 10v ref
• Amp fuse 6 20a
• Antenna sig
• Audio amplifier (under left side of dash)
• Audio common
• Bare
• Battery
• Body control module (bcm) (under center dash, on right side of center console)
• C4 a1
• Cell telephone voice sig
• Cell voice low ref
• Cell voice sig
• Coax
• Computer data lines system
• D10
• Drain wire
• Dual coil speaker
• G201 (behind left side of dash, near steering column)
• Ground
• Hot at all times
• Interior lights system
• L audio sig (+)
• Left front door speaker
• Left front door tweeter speaker
• Left rear speaker
• Left steering wheel controls
• Lf lo lev audio (+)
• Lf lo lev audio (-)
• Lf spkr out (+)
• Lf spkr out (-)
• Low reference
• Low speed gmlan serial data
• Lr lo lev audio (+)
• Lr lo lev audio (-)
• Lr spkr out (+)
• Lr spkr out (-)
• Nca
• Pnk
• Power distribution system
• R audio sig (+)
• Radio
• Radio antenna module
• Radio on sig
• Rdo fuse 23 15a
• Remote radio ctrl
• Rf lo lev audio (+)
• Rf lo lev audio (-)
• Rf spkr out (+)
• Rf spkr out (-)
• Right front door speaker
• Right front door tweeter speaker
• Right rear speaker
• Right steering wheel controls
• Rr lo lev audio (+)
• Rr lo lev audio (-)
• Rr spkr out (+)
• Rr spkr out (-)
• Rr sub spkr out (+)
• S203
• Satellite radio circuit
• Strg wheel ctrl sig
• Sub spkr out (+)
• Sub spkr out (-)
• Subwoofer speaker
• Tan
• Tan b

Radio Wiring Diagram, without Amplifier for Chevrolet Cobalt LTZ 2007

List of elements for Radio Wiring Diagram, without Amplifier for Chevrolet Cobalt LTZ 2007:

• 10v ref
• Antenna sig
• Audio common
• Bare
• Batt
• Body control module (bcm) (under center dash, on right side of center console)
• Cell telephone voice sig
• Cell voice low ref
• Cell voice sig
• Coax
• Computer data lines system
• D10
• Drain wire
• G201 (behind left side of dash, near steering column)
• Ground
• Hot at all times
• Inflatable restraint steering wheel module coil (on steering column, behind steering wheel)
• Interior lights system
• L audio sig (+)
• Left front door speaker
• Left rear speaker
• Left steering wheel controls
• Lf spkr out (+)
• Lf spkr out (-)
• Low reference
• Low speed gmlan serial data
• Lr spkr out (+)
• Lr spkr out (-)
• Power distribution system
• R audio sig (+)
• Rad fuse 23 15a
• Radio
• Radio antenna module
• Rf spkr out (+)
• Rf spkr out (-)
• Right front door speaker
• Right rear speaker
• Right steering wheel controls
• Rr spkr out (+)
• Rr spkr out (-)
• S203
• Satellite radio circuit
• Strg wheel ctrl sig
• Tan
• Vehicle communication interface module (vcim) (if equipped) (under rear, shelf between speakers)

Satellite Radio Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Satellite Radio Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (center rear shelf, under trim pad) digital radio receiver
• Ant sig
• Audio common
• Bare
• Battery volt
• Coax
• Computer data lines system
• Digital radio antenna (rear center of roof)
• Drain wire
• G401 (center of rear shelf, near left speaker)
• Ground
• Hot at all times
• L audio sig (+)
• Power distribution system
• R audio sig (+)
• Radio
• S-band/ onstar fuse 10a
• S352
• Serial data
• Underhood fuse block (in engine compt, next to left strut tower)

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Shift Interlock Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (under center dash, on right side of center console)
• (under driver's seat)
• A/t shift control
• A/t shift lock solenoid
• Acc
• Accessory voltage
• B12
• Body control module (bcm)
• Diode
• E1 c4
• Exterior lights system
• G301
• Hot at all times
• Ignition lock cylinder
• Ignition lock solenoid
• Ignition switch
• Interior lights system
• Logic
• Off
• Park switch
• Prndl
• Run
• S206
• Start
• Stop lamp switch (under left side of dash, at top of brake pedal)
• Stop lp fuse 10a
• Stop lp switch signal

STARTING/CHARGING

Charging Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Charging Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (2.0l: left side of engine compt, near coolant reservoir) (2.2l/2.4l: left side of engine compt, in front of underhood fuse block) (2.0l) powertrain control module (pcm) (2.2l/2.4l) engine control module (ecm)
• 2.0l
• 2.2l 2.0l 2.4l
• 2.2l/2.4l
• 5 volt ref
• Battery
• Battery indicator
• Body control module (bcm) (under center dash, on right side of center console)
• Computer data lines system
• Current sensor sig
• G203 (behind right side of dash)
• G403 (rear compt, near battery current sensor)
• Gen f-term
• Gen l-term
• Generator
• Gnd
• Hi speed gmlan serial data +
• Hi speed gmlan serial data -
• Hot w/ run/ crank relay energized
• Hvac/ ip ign fuse 10a
• Ign
• Ign 1 vol
• Instrument panel cluster (ipc)
• Lo spd gmlan serial data
• Logic
• Low ref
• Pnk
• Power distribution system
• Red
• Serial data
• Starter
• Tan

Starting Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Starting Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (or red)
• 2.0l 2.4l
• 2.2l
• 5v ref
• A10
• Acc
• B10
• B12 (not used)
• Battery
• Body control module (bcm) (under center dash, on right side of center console)
• Charging circuit
• Clutch pedal position switch (5 speed m/t) (under left side of dash, at top of clutch pedal)
• Computer data lines system
• Crank fuse 30a
• Crank relay
• D d
• Engine control module (ecm) (2.2l/2.4l) powertrain control module (pcm) (2.0l) (2.2l/2.4l: left side of engine compt, in front of underhood fuse block) (2.0l: left side of engine compt, near coolant reservoir)
• G403 (rear compt, near battery current sensor)
• Hi speed gmlan serial data +
• Hi speed gmlan serial data -
• Hot w/ run/crank relay energized
• Hvac/ ip ign fuse 10a
• Ignition switch
• Logic
• Off
• Off/run/crank voltage
• Park/neutral position (pnp) switch (4 speed a/t) (rear of engine, on top of transmission)
• Pnk
• Pnp/clutch start switch signal
• Power distribution system
• Prk/ neut fuse 10a
• R n
• Red
• Run
• Run/ crank relay
• Start
• Starter
• Starter relay coil control
• Tan
• Underhood fuse block (in engine compt, next to left strut tower)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Cobalt LTZ 2007:

• (on lower corner of passenger's door)
• (under center console, near sensing & diagnostic module (sdm)) g306
• Air bag fuse 13 10a
• Batt positive voltage
• Body control module (bcm) (under center dash, below radio, on right side of center console)
• Case ground
• Driver seat belt retractor pretensioner (in left "b" pillar)
• Gmlan serial data
• Ground
• High control
• Hot in run or start
• Hvac/ ip ign fuse 16 10a
• Ignition 1 voltage
• Ind
• Inflatable restraint instrument panel (ip) module
• Inflatable restraint sensing & diagnostic module (sdm) (under center console, behind emergency brake)
• Inflatable restraint steering wheel module
• Inflatable restraint steering wheel module coil (on steering column, behind steering wheel)
• Left inflatable restraint side impact sensor (sis) (on lower corner of driver's door)
• Left seat belt sw sig
• Logic
• Low control
• Low ref
• Low reference
• Occupant sens sig
• Passenger seat belt retractor pretensioner (in right "b" pillar)
• Pin shorting bars engaged
• Pnk
• Right inflatable restraint side impact sensor (sis)
• Right seat belt sw sig
• Sdm fuse 24 10a
• Sensor signal
• Sensor voltage
• Shorting bar
• Stage 1
• Stage 2
• Tan
• W/ left & right roof side inflatable system
• When module connector is disconnected from harness: (shorting bars are connected between following pins: 8-9 & 10-11)

Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Cobalt LTZ 2007:

• (in lower left of dash, below hood latch) splice pack sp200
• (in top center of radiator support, near hood latch)
• 5 volts ref
• Air bag indicator
• Data link connector (dlc) (in lower left of dash, near hood latch)
• Driver seat belt switch (part of seat belt buckle, right side of driver's seat)
• G203 (behind right side of dash)
• G301 (under driver's seat)
• Ground
• Ign
• Ignition 1 voltage
• Inflatable restraint front end sensor
• Inflatable restraint front passenger presence system (pps) module
• Inflatable restraint front passenger presence system (pps) sensor
• Inflatable restraint passenger air bag on/off indicator
• Inflatable restraint passenger seat belt tension sensor
• Instrument panel cluster (ipc)
• Left inflatable restraint roof rail module (if equipped) (above front & rear door rails behind headliner)
• Logic
• Low ref
• Low reference
• Nca
• Occupant sens sig
• Off ind ctrl
• On ind ctrl
• Pass air bag ind
• Pass air bag off ind
• Pass air bag on ind
• Pass seat belt ind
• Pass seat belt sens
• Pass sens sig
• Passenger seat belt switch (part of seat belt buckle, left side of passenger's seat)
• Pnk
• Pnk a
• Right inflatable restraint roof rail module (if equipped) (above front & rear door rails behind headliner)
• S337 (in body harness, approximately 6.5 cm (2.5 in) from auxiliary power outlet console)
• Serial data
• Shorting bar

TRANSMISSION

A/T Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for A/T Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (left side of engine compartment, in front of underhood fuse block) engine control module (ecm)
• 1-2 shift solenoid (1-2 ss) valve
• 2-3 shift solenoid (2-3 ss) valve
• 2.2l 2.4l
• Acc vol ctrl
• Acc voltage
• Automatic transaxle fluid temperature sensor
• Automatic transmission
• Automatic transmission fluid pressure (tfp) manual valve position switch
• Automatic transmission input shaft speed (at iss) sensor
• B(+)
• Body control module (bcm) (under center dash, on right side of center console)
• C100
• Computer data lines system
• D4 c3
• Drive
• E4 c5
• Ecm/ tcm fuse 25 10a
• Ecm/ trans fuse 10a
• Exterior lights system
• G105 (lower left front of transmission case)
• Gmlan bus (+)
• Gmlan bus (-)
• Gnd
• Hot at all times
• Hot in run or start
• Ign 1 voltage
• Iss high ctrl
• Iss low sig
• Logic
• Park/neutral position (pnp) switch (rear of engine, on top of transmission)
• Pc sol hi ctrl
• Pc sol vlv lo ctrl
• Pnk
• Pressure control (pc) solenoid valve
• Red
• Rev
• S103
• Stop lmp sw sig
• Sw sig a
• Sw sig b
• Sw sig c
• Sw sig d
• Sw sol valve ctrl
• Tan
• Tcc pwm valve ctrl
• Tcc release
• Tcc release sw sig
• Tfp sw sig b
• Tfp sw sig c
• Tft sens low ref
• Tft sens sig
• Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
• Transmission control module (left rear of engine compartment, behind powertrain control module (pcm)/ecm)
• Underhood fuse block (in engine compartment, next to left strut tower)
• Vehicle speed sensor (vss)
• Vss high sig
• Vss low sig

2.0L VIN P

2.0L VIN P, M/T Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for 2.0L VIN P, M/T Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• C5 c1
• Class 2 data
• Clutch pedal position (cpp) switch (under left side of dash, at top of clutch pedal)
• Computer data lines system
• Cpp sw sig
• Emissions fuse 10a
• Gmlan serial data
• Hot at all times
• Ign
• Instrument panel cluster (ipc)
• Logic
• Mil ctrl
• Powertrain control module (pcm) (left side of engine compartment, near coolant reservoir)
• Underhood fuse block (in engine compartment, next to left strut tower)
• Up-shift indicator
• Vehicle speed sensor (vss) (top of manual transmission)
• Vss high sig
• Vss low sig

2.2L VIN F

2.2L VIN F, M/T Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for 2.2L VIN F, M/T Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• 2.2l
• 2.4l
• 400 (or 1354)
• 401 (or 1356)
• C1 b9
• Clutch pedal position (cpp) switch (under left side of dash, at top of clutch pedal)
• Computer data lines system
• Cpp sw sig
• Emisn fuse 10a
• Engine control module (ecm) (left side of engine compartment, in front of underhood fuse block)
• Gmlan bus (+)
• Gmlan bus (-)
• Hot at all times
• Ign
• Instrument panel cluster (ipc)
• Logic
• Serial data
• Tan
• Underhood fuse block (in engine compartment, next to left strut tower)
• Up-shift indicator
• Vehicle speed sensor (vss) (top of manual transmission)
• Vss high sig
• Vss low sig

2.4L VIN B

2.4L VIN B, M/T Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for 2.4L VIN B, M/T Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• 2.2l
• 2.4l
• 400 (or 1354)
• 401 (or 1356)
• C1 b9
• Clutch pedal position (cpp) switch (under left side of dash, at top of clutch pedal)
• Computer data lines system
• Cpp sw sig
• Emisn fuse 10a
• Engine control module (ecm) (left side of engine compartment, in front of underhood fuse block)
• Gmlan bus (+)
• Gmlan bus (-)
• Hot at all times
• Ign
• Instrument panel cluster (ipc)
• Logic
• Serial data
• Tan
• Underhood fuse block (in engine compartment, next to left strut tower)
• Up-shift indicator
• Vehicle speed sensor (vss) (top of manual transmission)
• Vss high sig
• Vss low sig

TRUNK, TAILGATE, FUEL DOOR

Trunk Release Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Trunk Release Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (center of rear shelf, near left speaker) g401
• Ajar switch
• Ajar switch signal
• B10
• Body control module (bcm) logic (under center dash, on right side of center console)
• Computer data lines system
• Driver information center (dic)
• G201 (behind left side of dash, near steering column)
• Gmlan serial data
• Hot at all times
• Instrument panel cluster (ipc)
• Logic
• Message request
• Rear compartment lid release actuator (in latch assembly)
• Rear compartment lid release switch
• Release actuator
• Release switch signal
• Tan
• Trunk ajar
• Trunk release pcb relay
• Trunk release relay
• Trunk/ outlet fuse 20a
• Underhood fuse block (in engine compartment, next to left strut tower)

WARNING SYSTEMS

Warning Systems Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Warning Systems Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• (center of rear shelf, near left rear speaker) g401
• Acc
• Auto
• Battery
• Bcm 2 fuse 40a
• Body control module (bcm) (under center dash, on right side of center console)
• Class 2 serial data
• Computer data lines system
• D12
• Dr lck fuse 26 15a
• Driver door ajar switch (lower left "a" pillar between door hinges)
• Driver seat belt switch (part of seat belt buckle, right side of driver's seat)
• E12
• Front passenger door ajar switch (lower right "a" pillar between door hinges)
• G201 (behind left side of dash, near steering column)
• G203 (behind right side of dash)
• G301 (under driver's seat)
• Ground
• Head
• Hot at all times
• Ign
• Ignition switch
• Inflatable restraint passenger air bag on/off indicator
• Inflatable restraint sensing & diagnostic module (sdm) (under center console, behind parking brake)
• Instrument panel cluster (ipc)
• Int light fuse 27 10a
• Key-in ignition switch
• Left rear door ajar switch (sedan) (center of left "b" pillar between hinges)
• Left seat belt sw
• Lf door ajar sw
• Logic
• Low ref
• Low spd gmlan serial data
• Lr door ajar sw
• Nca
• Off
• Off run/crank vol
• Park
• Park lmp sw sig
• Pass seat belt ind sig
• Passenger seat belt switch (part of seat belt buckle, left side of passenger's seat)
• Pnk
• Red
• Rf door ajar sw
• Right rear door ajar switch (sedan) (center of right "b" pillar between hinges)
• Right seat belt sw
• Rr door ajar sw
• Run
• S337
• S352
• Seat belt ind
• Serial data
• Splice pack sp200 (lower left of dash, below hood release)
• Start
• Turn signal/ multi- function switch
• Underhood fuse block (in engine compt, next to left strut tower)

WIPER/WASHER

Wiper/Washer Wiring Diagram for Chevrolet Cobalt LTZ 2007

List of elements for Wiper/Washer Wiring Diagram for Chevrolet Cobalt LTZ 2007:

• B2 c2
• Body control module (bcm) (under center dash, on right side of center console)
• C12 c3
• F2 c3
• G101 (left side of engine compartment, under coolant reservoir)
• High
• Hot at all times
• Hot in acc or run
• Int
• Logic
• Low
• Mist
• Off
• Park switch
• Pnk
• Power distribution system
• Underhood fuse block (in engine compt, next to left strut tower)
• Wash
• Windshield washer fluid pump (lower left side of windshield washer reservoir)
• Windshield washer pump control
• Windshield wiper motor (in left rear of engine compt, above master cylinder reservoir)
• Windshield wiper motor park switch signal
• Windshield wiper switch signal 1
• Windshield wiper switch signal 2
• Windshield wiper/washer switch
• Wiper 1 relay
• Wiper 2 relay
• Wiper diode
• Wiper fuse 15 10a
• Wiper fuse 25a