ENGINE PERFORMANCE – Chevrolet HHR LS 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.2L VIN D

2.2L VIN D, Engine Performance Wiring Diagram (1 of 3) for Chevrolet HHR LS 2007

List of elements for 2.2L VIN D, Engine Performance Wiring Diagram (1 of 3) for Chevrolet HHR LS 2007:

• (under right tail/stop & turn signal light) g402
• 5v ref 2
• A10
• A11
• 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
• 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 switch sig
• Cruise control system
• Cruise ctrl sig
• Ecm/tcm fuse 25 10a
• Ecm/trans fuse 43 15a
• Engine control module (ecm) (left side of engine compt, in front of underhood fuse block)
• Fan rly ctrl
• Fuel level sens
• Fuel level sensor
• Fuel pump
• Fuel pump & sender assembly (inside fuel tank)
• Fuel tank pressure (ftp) sensor (on top of fuel tank)
• G109 (on left front shock tower)
• Gmlan data
• Ground
• Hot at all times
• Ign
• Ign 1
• Ignition switch
• Instrument panel cluster (ipc)
• Logic
• Low ref
• Maf sens sig
• Malfunction indicator lamp
• Mil ctrl
• Off
• Power distribution system
• Press sens sig
• Pump rly ctrl
• Pwr rly ctrl
• Rly coil ctrl
• Run
• Run/ crank relay 51
• S101
• S206 (a/t)
• Start
• Starting/charging system
• Tan
• Tan a
• Transmissions system
• Underhood fuse block (in engine compartment, next to left strut tower)
• Vehicle speed sensor (vss) (m/t) (at rear of engine, on top of transmission)
• Vss signal high
• Vss signal low

2.2L VIN D, Engine Performance Wiring Diagram (2 of 3) for Chevrolet HHR LS 2007

List of elements for 2.2L VIN D, Engine Performance Wiring Diagram (2 of 3) for Chevrolet HHR LS 2007:

• (left rear of engine) intake camshaft position (cmp) sensor
• (on top rear of engine) evaporative emission (evap) canister purge solenoid
• 5v ref 1
• A/c refrigerant pressure sensor (in right front of engine compt,
• A11
• B10
• C12
• Cnster vent fuse 64 10a
• Ecm fuse 41 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)
• Exh fuse 33 10a
• Exterior lights system
• Fuel pump fuse 13 15a
• Fuel pump relay 19
• G107 (on front left corner of transmission)
• G109 (on left front shock tower)
• Hot at all times
• Iat sens sig
• Ign 1 volt
• Inj ign mdl fuse 45 10a
• Manifold absolute pressure (map) sensor (top left side of engine, at number 3 intake port runner)
• Mass air flow (maf)/intake air temperature (iat) sensor (right front of engine compt, attached to air cleaner outlet)
• On a/c line, near compressor)
• Pnk
• Pwr/trn relay 26
• S101
• S103
• Start sw sig
• Starting/ charging system
• Stop lp
• Tan
• Underhood fuse block (in engine compartment, next to left strut tower)

2.2L VIN D, Engine Performance Wiring Diagram (3 of 3) for Chevrolet HHR LS 2007

List of elements for 2.2L VIN D, Engine Performance Wiring Diagram (3 of 3) for Chevrolet HHR LS 2007:

• (near left rear of engine, approximately 8 cm evaporative emission (evap) canister purge solenoid valve)
• (near top of engine, approximately 13 cm from breakout to ignition coil 1 breakout)
• (on top of engine) ignition coil/module
• (top left side of engine) fuel injectors
• 5v ref 1
• 5v ref 2
• 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
• Engine coolant temperature (ect) sensor (top right rear of engine)
• Engine oil pressure (eop) switch (left side of engine, above starter solenoid)
• Evap sol
• G107 (on front left corner of transmission)
• G108 (right rear of engine block)
• Gen sig
• Gnd
• Ground
• Heated oxygen sensor (ho2s) 1 (in rear of engine compt, in exhaust manifold)
• Heated oxygen sensor (ho2s) 2 (in rear of engine compt, in exhaust near catalytic converter)
• Ho2s hi sig
• Ho2s lo ctrl
• Ho2s lo sig
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic1 ctrl
• Ic2 ctrl
• Ic3 ctrl
• Ic4 ctrl
• Ign1 volt
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Knock sensor (ks) (left side of engine)
• Ks sig
• Low ref
• Map sens sig
• Nca
• Pnk
• Press sig
• S103
• S104 (in fuel injector harness, on top of engine)
• S105
• S106
• S107
• Starting/ charging system
• Starting/charging system
• Tac motor
• Tan
• Throttle actuator control (tac) module (top of engine)
• Tp sens 1
• Tp sens 2
• Tps1
• Tps2
• Underhood fuse block)

2.4L VIN P

2.4L VIN P, Engine Performance Wiring Diagram (1 of 4) for Chevrolet HHR LS 2007

List of elements for 2.4L VIN P, Engine Performance Wiring Diagram (1 of 4) for Chevrolet HHR LS 2007:

• 5v ref 1
• 5v ref 2
• A10
• A11
• 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
• Cpp switch sig
• Cruise control system
• Cruise ctrl sig
• Ecm/tcm fuse 25 10a
• Ecm/trans fuse 43 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
• Fuel level sens
• Fuel tank pressure (ftp) sensor (on top of fuel tank)
• G109 (on left front shock tower)
• Hot at all times
• Ign 1
• Ignition switch
• Instrument panel cluster (ipc)
• Logic
• Low ref
• Malfunction indicator lamp
• Mil ctrl
• Off
• Pmp rly ctrl
• Power distribution system
• Press sens sig
• Pwr rly ctrl
• Rly coil ctrl
• Run
• Run/ crank relay 51
• S101
• S206 (a/t)
• Start
• Starting/charging system
• Stop lp
• Tan
• Tan a
• Transmissions system
• Underhood fuse block (in engine compartment, next to left strut tower)

2.4L VIN P, Engine Performance Wiring Diagram (2 of 4) for Chevrolet HHR LS 2007

List of elements for 2.4L VIN P, Engine Performance Wiring Diagram (2 of 4) for Chevrolet HHR LS 2007:

• (in engine compartment, next to left strut tower) underhood fuse block
• (in fuel injector harness, on top of engine) s104
• (near left rear of engine, approximately 8 cm from breakout to evaporative emission (evap) canister purge solenoid valve)
• (near top of engine, approximately 13 cm from breakout to ignition coil 1 breakout)
• (on top of engine) ignition coil/module
• (under left side of dash, at top of clutch pedal) (m/t) clutch pedal position (cpp) switch
• A/c refrigerant pressure sensor (in right front of engine compartment,
• A11
• B10
• C12
• Ecm fuse 41 15a
• Evaporative emission (evap) canister purge solenoid valve (top rear of engine)
• Exh fuse 33 10a
• Fuel injectors (top front of engine, under fuel rail assembly)
• G108 (right rear of engine block)
• Ground
• Hot at all times
• Ic1 ctrl
• Ic2 ctrl
• Ic3 ctrl
• Ic4 ctrl
• Ign1 volt
• Inj ign mdl fuse 45 10a
• Knock sensor (ks) (lower left rear of engine block)
• Low ref
• Nca
• On a/c line, near compressor)
• Pnk
• Pwr/trn relay 26
• S105
• S106
• S107
• Tan
• Throttle actuator control (tac) module (top of intake manifold)
• Tps1
• Tps2

2.4L VIN P, Engine Performance Wiring Diagram (3 of 4) for Chevrolet HHR LS 2007

List of elements for 2.4L VIN P, Engine Performance Wiring Diagram (3 of 4) for Chevrolet HHR LS 2007:

• (inside fuel tank) fuel pump & sender assembly
• (right side of engine, near rear of exhaust manifold) 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
• Cnster vent fuse 64 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 13 15a
• Fuel pump relay 19
• G109 (on left front shock tower)
• G402 (under right tail/stop & turn signal light)
• Gen sig
• Gmlan data
• Hot at all times
• Low ref
• Map sens sig
• Not used) (pins 68 to 73
• Oil press
• Press sens sig
• S101
• Starting/ charging system
• Tan
• Underhood fuse block (in engine compartment, next to left strut tower)
• Vss high signal

2.4L VIN P, Engine Performance Wiring Diagram (4 of 4) for Chevrolet HHR LS 2007

List of elements for 2.4L VIN P, Engine Performance Wiring Diagram (4 of 4) for Chevrolet HHR LS 2007:

• (in rear of engine compartment, in exhaust near catalytic converter) heated oxygen sensor (ho2s) 2
• (left rear of engine) intake camshaft position (cmp) sensor
• (right rear of engine) exhaust camshaft position (cmp) sensor
• (right side of engine, in exhaust manifold) heated oxygen sensor (ho2s) 1
• 5v ref 1
• 5v ref 2
• Air flow
• Ckp sens sig
• 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 (top front of engine)
• G107 (on front left corner of transmission)
• Gnd
• Ho2s hi sig
• Ho2s lo ctrl
• Ho2s lo sig
• Iat sens sig
• Iat sensor
• 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 (top front of engine)
• Ks sens sig
• Low ref
• Maf sens sig
• Mass air flow (maf)/intake air temperature (iat) sensor (right front of engine compt, attached to air cleaner outlet)
• Nca
• S103
• Tac motor
• Tan
• Tp sens 1
• Tp sens 2
• Underhood fuse block)
• Vehicle speed sensor (vss) (m/t) (at rear of engine, on top of transmission)