ENGINE PERFORMANCE – Chevrolet Cobalt SS 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L VIN P

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

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

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

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

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

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

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

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

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

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

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

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

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