ENGINE PERFORMANCE – Chevrolet HHR LS 2006 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.2L VIN F

2.2L VIN F, Engine Performance Wiring Diagram (1 of 4) for Chevrolet HHR LS 2006

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

• (under left side of dash, at top of clutch pedal)
• 5v ref 1
• 5v ref 2
• A11
• Acc
• Acc voltage
• Air conditioning system
• App sig (1)
• App sig (2)
• B(+)
• Body control module (bcm) (under center of dash, below radio, on right side of center console)
• Clutch pedal position (cpp) switch (m/t)
• Clutch rly ctrl
• Clutch strt sw sig
• 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)
• Fuel lvl sens sig
• Fuel tank press sig
• Fuel tank pressure (ftp) sensor (on top of fuel tank)
• G109 (on left front shock tower)
• Hot at all times
• Ign
• Ign 1 voltage
• Ignition switch
• Instrument panel cluster (ipc)
• Logic
• Low ref
• Main rly ctrl
• Malfunc- tion indicator lamp
• Mil ctrl
• Off
• Relay coil ctrl
• Rly ctrl
• Run
• Run/ crank relay
• S101
• S206 (a/t)
• Start
• Starter rly ctrl
• Starting/ charging system
• Stop lmp sw sig
• 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 HHR LS 2006

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

• (near accelerator pedal bracket) accelerator pedal position (app) sensor
• (top front of engine) fuel injectors
• (top left side of engine) fuel injectors
• 1-4 coil ctrl
• 2-3 coil ctrl
• A11
• B10
• C12
• Cmp sig
• Csi pickup
• Ecm/ pcm fuse 15a
• Emission fuse 10a
• Evaporative emission (evap) canister purge solenoid (on top rear of engine)
• G107 (on front left corner of transmission)
• Gnd
• Hot at all times
• Ic timing ctrl
• Ic timing ctrl b
• Ign coil voltage
• Ignition 1
• Ignition coil
• Ignition control module (icm) (top of engine)
• Inj ign mod fuse 10a
• Interconnect
• Manifold absolute pressure (map) sensor (top left side of engine, at number 3 intake port runner)
• Pnk
• Powertrain relay
• S104 (in fuel injector harness, on top of engine)
• Tan
• Underhood fuse block (in engine compartment, next to left strut tower)

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

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

• (on front left corner of transmission)
• Body control module (bcm) (under center dash, below radio, on right side of center console)
• Cnstr vent fuse 10a
• Fuel pump
• Fuel pump & sender assembly (inside fuel tank, part of fuel pump & sender assembly)
• Fuel pump fuse 15a
• Fuel pump relay
• Fuel sender
• G107
• G109 (on left front shock tower)
• G402 (under right tail/stop & turn signal light)
• Hot at all times
• Hot in acc or run
• I/p ignition fuse 10a
• Iat
• Maf
• Mass air flow (maf)/intake air temperature (iat) sensor (front right of engine compt, attached to air cleaner outlet)
• Pnk
• S101
• S103
• Stop fuse 10a
• Stop lamp switch (under left side of dash, at top of brake pedal)
• Stop lamp/ tcc/cruise release switch
• 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 HHR LS 2006

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

• (at rear of engine, on top of transmission) 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
• 5v ref 1
• 5v ref 2
• A/c refrigerant pressure sensor (in right front of engine compartment, on a/c line, near compressor)
• 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 (top right rear of engine)
• Engine oil pressure switch (left side of engine)
• Fan rly ctrl
• G107 (on front left corner of transmission)
• Ground
• High sig
• High signal
• Htr low ctrl
• Iat sens sig
• Ic timing ctrl
• Ic timing ctrl b
• Ign 1 voltage
• Inj ctrl (1)
• Inj ctrl (2)
• Inj ctrl (3)
• Inj ctrl (4)
• Knock sensor (left side of engine)
• Ks sens sig
• Low ctrl
• Low ref
• Low sig
• Maf sens sig
• Map sens sig
• Nca
• Press sens sig
• Purge sol ctrl
• S103
• Serial data (+)
• Serial data (-)
• Starting/charging system
• Sw sig
• Tac motor ctrl 1
• Tac motor ctrl 2
• Tan
• Tps sig (1)
• Tps sig (2)
• Turn on sig
• Vss high sig
• Vss low ref

2.4L VIN B

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

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

• (in engine compartment, next to left strut tower) underhood fuse block
• 5v ref 1
• 5v ref 2
• 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
• Crank voltage
• 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
• Fuel level sens
• Fuel tank pressure (ftp) sensor (on top of fuel tank)
• G109 (on left front shock tower)
• 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
• Press sens sig
• Rly coil ctrl
• Run
• Run/ crank relay
• S101
• S206 (a/t)
• Start
• Starting/charging system
• Stop lp
• Tan
• Tan a

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

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

• (in engine compartment, next to left strut tower) underhood fuse block
• (in fuel injector harness, on top of engine) s104
• (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 15a
• Emission fuse 10a
• Evaporative emission (evap) canister purge solenoid valve (on top rear of engine)
• Fuel injectors (top front of engine)
• Fuel injectors (top left side of engine)
• G108 (right rear of engine block)
• Hot at all times
• Ign mod fuse 10a
• Knock sensor (ks) (lower left rear of engine block)
• On a/c line, near compressor)
• Pnk
• Pwr/trn relay
• S105
• S106
• S107
• Tan
• Throttle actuator control (tac) module (top of intake manifold)

2.4L VIN B, Engine Performance Wiring Diagram (3 of 4) for Chevrolet HHR LS 2006

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

• (inside fuel tank, part of fuel pump & sender assembly) fuel pump & sender assembly
• (right side of engine, near 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 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 fuse 15a
• Fuel level sensor
• Fuel pump
• Fuel pump relay
• 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 B, Engine Performance Wiring Diagram (4 of 4) for Chevrolet HHR LS 2006

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

• (at rear of engine, on top of transmission)
• (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
• 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 (top front of engine)
• G107 (on front left corner of transmission)
• 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 (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)