ENGINE PERFORMANCE – Chevrolet Cobalt SS 2006 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L VIN P

2.0L VIN P, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cobalt SS 2006

List of elements for 2.0L VIN P, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cobalt SS 2006:

• (under center of dash, below radio, on right side of center console)
• +5v
• +5v ref
• A/c refrigerant pressure sensor
• Acc
• Acc volt
• Accy
• Air conditioning system
• App sens 1 sig
• App sens 2 sig
• Battery
• Body control module (bcm)
• 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 emission (evap) canister vent solenoid (under rear of vehicle, behind fuel tank attached to evap canister)
• Exterior lights system
• F pmp rly ctrl
• Fan rly ctrl
• Fuel pres sig
• Fuel tank pressure (ftp) sensor (top of fuel tank)
• G101 (in left side of engine compt, under coolant reservoir)
• Hi rly ctrl
• Hot at all times
• Hot in run or start
• Iat2 sig
• Ign sw fuse 2a
• Ign1
• Ignition switch
• Instrument panel cluster (ipc)
• Load ctrl
• 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 compartment, near coolant over flow container)
• Pwrtrn rly ctrl
• Red/pnk
• Refrig pres sig
• Rly coil ctrl
• Rly ctrl
• Run
• Run/ crank relay
• Sens sig pri
• Start
• Starting/charging system
• Stop lp sig
• Tan
• Tcc brk sw
• Underhood fuse block (in engine compartment, next to left strut tower)

2.0L VIN P, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt SS 2006

List of elements for 2.0L VIN P, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt SS 2006:

• (in fuel injectors harness, top front of engine)
• (in ignition coil harness, top front of engine)
• (near accelerator pedal bracket) accelerator pedal (app) position sensor
• (on top front of engine, under fuel rail assembly) fuel injectors
• (on top of engine near oil fill cap)
• After cool fuse 15a
• After cool relay
• Ecm/ pcm fuse 15a
• Emission fuse 10a
• Evaporative emission (evap) canister purge solenoid
• G105 (on lower left front of transmission case)
• Hot at all times
• Ignition coil/ module 1 (top of engine)
• Ignition coil/ module 2 (top of engine)
• Ignition coil/ module 3 (top of engine)
• Ignition coil/ module 4 (top of engine)
• Injectors fuse 10a
• Logic
• Manifold absolute pressure (map) sensor (top front of engine, at no 3 cylinder intake port runner)
• Nca
• Pnk
• Powertrain relay
• S100
• S103
• S140 (in ignition coil harness, top front of engine)
• S141
• Spark plug
• Supercharger intercooler coolant pump
• Tan
• Underhood fuse block (in engine compartment, next to left strut tower)

2.0L VIN P, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cobalt SS 2006

List of elements for 2.0L VIN P, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cobalt SS 2006:

• (at rear of engine, on top of transmission) vehicle speed sensor (vss)
• (on top of engine, near canister purge solenoid)
• (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)
• +5v
• Air conditioning system
• Baro sig
• Barometric pressure sensor (top left side of engine, behind supercharger inlet)
• Body control module (bcm) (under center dash, below radio, on right side of center console)
• Boost gage sig
• Can vent fuse 10a
• Distribution system
• Ecm/ tcm fuse 10a
• Engine oil pressure switch
• Evap sol ctrl
• Fuel pump
• Fuel pump & sender assembly (inside fuel tank, part of fuel pump & sender assembly)
• Fuel pump fuse 15a
• Fuel pump relay
• Fuel sender
• G101 (in left side of engine compartment, under coolant reservoir)
• G105 (lower left front of transmission case)
• G402 (center of rear shelf near speaker right rear)
• Hot at all times
• Hot in acc or run
• Hvac/i/p ignition fuse 16 10a
• Iat
• Logic
• Low ref
• Maf
• Mass air flow (maf)/inlet air temperature (iat) sensor (left side of engine, above air cleaner)
• Nca
• Oil pres sw sig
• Pnk
• Power
• Powertrain control module (pcm) (left side of engine compt, near coolant over flow container)
• Stop fuse 10a
• Stop lamp switch (under left side of dash, at top of brake pedal)
• Stop lamp/ tcc switch (top center of dash)
• Stop lp sw sig
• Supercharger boost control solenoid
• Tan
• Underhood fuse block (in engine compartment, next to left strut tower)
• Vss hi
• Vss low
• Wiper fuse 15 10a

2.0L VIN P, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt SS 2006

List of elements for 2.0L VIN P, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt SS 2006:

• (behind left side of dash, near steering column) g201
• (in rear of engine compartment, in exhaust manifold) heated oxygen sensor 1
• (in rear of engine compartment, in exhaust near catalytic converter) heated oxygen sensor 2
• (left side of engine compartment, on upper intake manifold) throttle actuator control (tac) module
• (top right side of engine, at rear of cylinder head, near no. 4 cylinder) camshaft position (cmp) sensor
• +5v
• A tan
• Boost
• Ckp 1 sig
• Cmp sig
• Crankshaft position (ckp) sensor (left side of engine block)
• Ect sig
• Engine coolant temperature (ect) sensor (left rear side of engine, near exhaust manifold)
• G105 (on lower left front of transmission case)
• Gen sig
• Gnd
• Ho2s hi ctrl
• Ho2s hi sig
• Ho2s low sig
• Iat sens sig
• Ic 1 sig
• Ic 2 sig
• Ic 3 sig
• Ic4 sig
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Interior lights system
• Knock sensor
• Ks sig
• Logic
• Low ref
• Maf sig
• Map sig
• Nca
• Pnk
• Powertrain control module (pcm) (left side of engine compartment, near coolant over flow container)
• Red
• Scip sig
• Sol ctrl
• Starting/ charging system
• Supercharger boost gage
• Supercharger inlet pressure sensor (top front of engine, near supercharger)
• 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 2006

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cobalt SS 2006:

• 5v ref
• 5v ref (1)
• 5v ref (2)
• Acc
• Acc volt
• Acc voltage
• Air conditioning system
• Air sol ctrl
• App low ref (1)
• App low ref (2)
• App sig (1)
• App sig (2)
• B(+)
• Battery
• Body control module (bcm) (under center dash, below radio, on right side of center console)
• Cltch strt sw sig
• Clutch pedal position (cpp) switch (m/t: under left side of dash, at top of clutch pedal)
• Clutch rly ctrl
• Cooling fans system
• Cpp sw sig
• Ecm/trans fuse 15a
• Engine control module (ecm) (left side of engine compartment, 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
• Fan rly ctrl
• Fuel lvl sens sig
• Fuel pump rly ctrl
• Fuel tank pressure (ftp) sensor (top of fuel tank)
• Fuel tnk press sig
• G101 (in left side of engine compt, under coolant reservoir)
• Hot at all times
• Ign sw fuse 8 2a
• Ignition switch
• Ind ctrl
• Instrument panel cluster (ipc)
• Logic
• Malfunc- tion indicator lamp
• Off
• Power distribution system
• Powertrain rly ctrl
• Press sens low ref
• Red/pnk
• Relay coil ctrl
• Run
• Run/ crank relay
• Run/crank
• Start
• Starter rly ctrl
• Starting/ charging system
• Stop lmp sply
• Tan
• Tcc brk sw sig
• Underhood fuse block (in engine compartment, next to left strut tower)
• Vent sol ctrl

2.2L VIN F, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt SS 2006

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt SS 2006:

• (in front of engine compt, near cooling fans) g111
• (near accelerator pedal bracket) accelerator pedal position (app) sensor
• (on rear of engine near exhaust manifold)
• 1-4 coil ctrl
• 2-3 coil ctrl
• Air pmp fuse 40a
• Air pmp relay
• Air sol fuse 15a
• Air sol relay
• Cmp sig
• Cnstr vent fuse 10a
• Csi pickup
• Ecm/ pcm fuse 15a
• Emission fuse 10a
• Evaporative emission (evap) canister purge solenoid (top of engine)
• Fused ctrl
• G105 (on lower left front of transmission case)
• Gnd
• Hot at all times
• Ign coil voltage
• Ignition coil
• Ignition control module (icm) (top of engine, next to oil fill cap)
• Injectors fuse 10a
• Interconnect
• Pnk
• Powertrain relay
• Secondary air injection (air) pump
• Secondary air injection reaction (air) solenoid
• Tan
• Timing ctrl (1)
• Timing ctrl (2)
• Underhood fuse block (in engine compartment, next to left strut tower)

2.2L VIN F, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cobalt SS 2006

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cobalt SS 2006:

• (on top front of engine, under fuel rail assembly) fuel injectors
• Body control module (bcm) (under center dash, below radio, on right side of center console)
• Ecm/ tcm fuse 10a
• Exterior lights system
• Fuel pump
• Fuel pump & sender assembly (inside fuel tank, part of fuel pump & sender assembly)
• Fuel pump fuse 15a
• Fuel pump relay
• Fuel sender
• G101 (in left side of engine compt, under coolant reservoir)
• G105 (on lower left front of transmission case)
• G402 (center of rear shelf, near speaker right rear)
• Hot at all times
• Hot in acc or run
• Hvac/ i/p ignition fuse 16 10a
• Iat
• 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 (at front right of engine, attached to air cleaner outlet)
• Nca
• Pnk
• Power distribution system
• S103
• Stop fuse 10a
• Stop lamp switch (under left side of dash, at top of brake pedal)
• Stop lamp/ tcc switch (top center of dash)
• Tan
• Underhood fuse block (in engine compartment, next to left strut tower)

2.2L VIN F, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt SS 2006

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt SS 2006:

• (at rear of engine, on top of transmission) (m/t) vehicle speed sensor (vss)
• (in rear of engine compt, in exhaust manifold) heated oxygen sensor 1
• (in rear of engine compt, in exhaust near catalytic converter) heated oxygen sensor 2
• (top of engine) throttle actuator control (tac) module
• 5v ref
• A/c refrigerant pressure sensor (on a/c line, near compressor)
• Air pump rly ctrl
• Air sol sig
• Ckp low ref
• Ckp sens sig
• Cmp sens sig
• Computer data lines system
• Cooling fans system
• Crankshaft position (ckp) sensor (above starter motor)
• Duty cycle sig
• Ect sens sig
• Engine control module (ecm) (left side of engine compartment, in front of underhood fuse block)
• Engine coolant temperature (ect) sensor (on top of engine, near right front corner of camshaft cover)
• Engine oil pressure switch (left side of engine)
• Fan rly ctrl
• G105 (on lower left front of transmission case)
• High sig
• Htr low ctrl
• Iat sens low ref
• Iat sens sig
• Ign 1 voltage
• Inj ctrl (1)
• Inj ctrl (2)
• Inj ctrl (3)
• Inj ctrl (4)
• Knock sensor (lower center of engine block, behind oil dip stick)
• Ks low ref (1)
• Ks sig (1)
• Low ctrl
• Low ref
• Low sig
• Maf sens sig
• Map sens low ref
• Map sens sig
• Nca
• Pnk
• Press sens sig
• Purge sol ctrl
• Sens low ref
• Serial data (+)
• Serial data (-)
• Sig gnd
• Starting/charging system
• Sw sig
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Timing ctrl (1)
• Timing ctrl (2)
• Tps low ref
• Tps sig (1)
• Tps sig (2)
• Turn on sig
• Vss low ref
• Vss sig

2.4L VIN B

2.4L VIN B, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cobalt SS 2006

List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cobalt SS 2006:

• (in engine compartment, next to left strut tower) underhood fuse block
• 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, below radio, on right side of center console)
• Cl rly ctrl
• Computer data lines system
• Cooling fans system
• Cpp switch sig
• Cruise control system
• 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 (on top of fuel tank)
• G101 (in left side of engine compt, under coolant reservoir)
• Gmlan data
• Hot at all times
• Ign
• Ign 1
• Ignition switch
• Instrument panel cluster (ipc)
• Logic
• Low ref
• Main rly ctrl
• Malfunc- tion indicator lamp
• Mil ctrl
• Off
• Power distribution system
• Press sens sig
• Red/pnk a
• Rly coil ctrl
• Run
• Run/ crank relay
• Start
• Starting/charging system
• Stop lp
• Tan
• Transmissions system
• Vehicle speed sensor (vss) (a/t) (at rear of engine, on top of transmission)
• Vss high signal
• Vss low signal

2.4L VIN B, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt SS 2006

List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cobalt SS 2006:

• (in engine compartment, next to left strut tower) underhood fuse block
• (in ignition coil harness, top front of engine)
• (m/t: under left side of dash, at top of clutch pedal) clutch pedal position (cpp) switch
• (on top of engine) ignition coil/module
• A/c refrigerant pressure sensor (in right front of engine compartment on a/c line near compressor)
• Emission fuse 10a
• Evaporative emission (evap) canister purge solenoid valve (top rear of engine)
• Fuel injectors (on top front of engine, under fuel rail assembly)
• G107 (on lower left front of transmission case)
• Hot at all times
• Inj fuse 10a
• Knock sensor (ks) (lower left rear of engine block)
• Pcm/ecm fuse 15a
• Pnk
• Pwr/trn relay
• S103
• 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 2006

List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cobalt SS 2006:

• (inside fuel tank, part of fuel pump & sender assembly) fuel pump & sender assembly
• (right rear of engine block) engine coolant temperature (ect) sensor
• (top of intake manifold) 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 compartment, in front of underhood fuse block)
• Evap sol
• Fan rly ctrl
• Fuel level sensor
• Fuel pump
• Fuel pump fuse 15a
• Fuel pump relay
• G101 (in left side of engine compt, under coolant reservoir)
• G402 (center of rear shelf, near speaker right rear)
• Gen sig
• Gmlan data
• Hot at all times
• Low ref
• Map sens sig
• Not used) (67 to 73
• Oil press
• Pnk
• Press sens sig
• S353
• Starting/ charging system
• Tan
• Underhood fuse block (in engine compartment, next to left strut tower)
• Vss high signal

2.4L VIN B, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt SS 2006

List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cobalt SS 2006:

• (in rear of engine compt, in exhaust manifold) heated oxygen sensor (ho2s) 1
• (in rear of engine compt, in exhaust near catalytic converter) heated oxygen sensor (ho2s) 2
• (m/t) (at rear of engine, on top of transmission)
• (upper front of engine near camshaft) intake camshaft position (cmp) sensor
• (upper rear of engine near camshaft cover) exhaust camshaft position (cmp) sensor
• 5v ref 1
• 5v ref 2
• Ckp sens sig
• Cmp
• Cmp
• Cmp sens sig
• Crankshaft position (ckp) sensor (lower left rear of engine block)
• Engine control module (ecm) (left side of engine compartment, in front of
• Engine oil pressure (eop) switch (lower left rear of engine block)
• Exhaust camshaft position (cmp) actuator solenoid (upper rear of eng near camshaft cover)
• G105 (on 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
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Intake camshaft position (cmp) actuator solenoid (upper front of eng near camshaft cover)
• Ks sens sig
• Low ref
• Maf sens sig
• Mass air flow (maf)/intake air temperature (iat) sensor (in intake air tube)
• Nca
• Pnk
• Tac motor
• Tan
• Tp sens 1
• Tp sens 2
• Underhood fuse block)
• Vehicle speed sensor (vss)
• Vss hi sig
• Vss lo sig