ENGINE PERFORMANCE – Chevrolet Captiva Sport LTZ 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.4L VIN X

2.4L VIN X, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 2.4L VIN X, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Captiva Sport LTZ 2012:

• A/c pre snsr 5v
• Accelerator pedal position (app) sensor (on accelerator pedal linkage arm)
• Air conditioning system
• App 5v ref
• App 5v ref (2)
• App lo ref
• App sig (1)
• App sig (2)
• Computer data lines system
• Cooling fans system
• Ctrl
• Engine control module (ecm) (left rear of engine compt)
• Exterior lights system
• Fl snsr lo ref
• Ftp snsr sig
• Ftvp snsr sply vol
• Fuel composition sensor
• Fuel pump
• Fuel pump & sender assembly
• Fuel tank pressure (ftp) sensor (top of fuel pump)
• G109 (center of bulkhead for electric power steering rack)
• Hi spd c/f rly ctrl
• Hi spd data (+) (1)
• Hi spd data (-) (1)
• J401
• J423
• J457
• Lo ref
• Nca
• Nca (shield
• Pnk
• Prim fl snsr sig
• Primary rly ctrl
• Rly ctrl
• Sec fl snsr sig
• Secondary fuel level sensor (left side of fuel tank)
• Snsr sig
• Snsr sply vol
• Tan
• Tiap snsr 5v ref
• Tiap snsr sig
• X105
• X108
• X200
• X403

2.4L VIN X, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 2.4L VIN X, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Captiva Sport LTZ 2012:

• App lo ref (2)
• Batt positive vol
• Bpa sig
• Computer
• Data lines system
• Ecm fuse 15a
• Engine check ind
• Engine control module (ecm) (left rear of engine compt)
• Engine coolant temperature (ect) sensor (left side of cylinder head)
• Evap sol ctrl
• Evaporative emission (evap) vent solenoid valve
• Exterior lights system
• Fscm/ vent sol fuse 20a
• Gmlan
• High pressure fuel pump
• Hot at all times
• Ign 1 vol
• Instrument cluster
• Lo spd
• Lo spd c/f rly ctrl
• Logic
• Nca
• Pnk
• Rly coil ctrl
• Rly ctrl
• Rly fused sply (1)
• Rly fused sply (2)
• Serial data
• Snsr lo ref
• Starting/charging system
• System cooling fans
• Tan
• Transmissions system
• Underhood fuse block (left side of engine compt)
• X200
• X403

2.4L VIN X, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 2.4L VIN X, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Captiva Sport LTZ 2012:

• (left front wheel area) fuel pressure sensor
• (right rear trim panel) g402
• 5v ref
• Batt
• Ck 60x snsr lo ref
• Ck 60x snsr sig
• Ck 60x snsr vol
• Computer data lines
• Cp ex snsr (1)
• Cp ex sol (1)
• Cp in snsr
• Cp in sol (1)
• Ct snsr lo ref
• Drain wire
• Ect snsr sig
• Engine control module (ecm) (left rear of engine compt)
• Engine oil pressure (eop) switch (above starter)
• Exhaust camshaft position (cmp) actuator solenoid valve (right front of engine, in cylinder head)
• Fuel pump flow control module (right side of spare tire well)
• Gnd
• Hi ctrl
• Hi spd bus +
• Hi spd bus -
• Ign 1 vol
• Ign ctrl (1)
• Ign ctrl (2)
• Ign ctrl (3)
• Ign ctrl (4)
• Intake camshaft position (cmp) actuator solenoid valve (right front of engine, in cylinder head)
• J455
• Lo ctrl
• Lo ref
• Lo ref bank 1
• Nca
• Oil press sw sig
• Pnk
• Rly ctrl
• Serial data
• Snsr sig
• Snsr sply vol (1)
• Sply vol
• System
• Tan

2.4L VIN X, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 2.4L VIN X, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Captiva Sport LTZ 2012:

• (top of engine, under intake runner)
• Crankshaft position (ckp) sensor (above starter)
• Dfi hi vo ctrl cyl 1
• Dfi hi vo ctrl cyl 2
• Dfi hi vo ctrl cyl 3
• Dfi hi vo ctrl cyl 4
• Dfi hi vol sply cyl 1
• Dfi hi vol sply cyl 2
• Dfi hi vol sply cyl 3
• Dfi hi vol sply cyl 4
• Engine control module (ecm) (left rear of engine compt)
• Exhaust camshaft position (cmp) sensor
• Fscm fuse 10a
• Fscm/ vent sol fuse 20a
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• G109 (center of bulkhead for electric power steering rack)
• Gnd
• Hot at all times
• Hot w/ ignition run relay energized
• Hot w/ run/crank relay energized
• I/p fuse block
• Intake camshaft position (cmp) sensor
• Lo ref
• Pnk
• Run/ crnk fuse 15a
• Snsr lo ref (1)
• Snsr sply vol (1)
• Tan
• X160

2.4L VIN X, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 2.4L VIN X, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Captiva Sport LTZ 2012:

• (center of bulkhead for electric power steering rack) g109
• (top of engine)
• Engine control module (ecm) (left rear of engine compt)
• Evap sol ctrl
• Evaporative emission (evap) purge solenoid valve
• G112
• Gnd
• Iat snsr lo ref
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• J110
• J118
• Knock sensor (ks) (behind starter)
• Map snsr lo ref
• Nca
• Sig
• Sig (1)
• Snsr lo ref (1)
• Snsr sig
• Spark plug
• Starting/charging system
• Tan
• Throttle actuator control (tac) module (front top center of engine)
• Tps lo ref
• Transmissions system

2.4L VIN X, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 2.4L VIN X, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Captiva Sport LTZ 2012:

• (center of bulkhead for electric power steering rack) g109
• 5v ref
• Bank 1 snsr (1)
• Bank 1 snsr (2)
• Ctrl close
• Ctrl open
• Ecm pwr trn fuse 30a
• Eng snsr fuse 15a
• Engine control module (ecm) (left rear of engine compt)
• Engine controls ignition relay
• Fuel economy mode switch
• Fuel rail pressure (frp) sensor (in fuel rail)
• Heated oxygen sensor (ho2s) 1 (right rear of engine, in exhaust manifold)
• Heated oxygen sensor (ho2s) 2 (in exhaust manifold, downstream of catalytic converter)
• Hot at all times
• Ign coil a fuse 15a
• Ign coil b fuse 15a
• Interior lights system
• J103
• Knock snsr sig (1)
• Manifold absolute pressure (map) sensor (under fuel rail, in intake manifold)
• Map snsr sig
• Mass air flow (maf)/intake air temperature (iat) sensor (in air box)
• Nca
• Sig gnd
• Snsr 5v ref
• Snsr lo ref
• Snsr sig
• Sw sig
• Tan
• Underhood fuse block (left side of engine compt)
• X108
• X160
• X200

3.0L VIN 5

3.0L VIN 5, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 3.0L VIN 5, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Captiva Sport LTZ 2012:

• A/c pre snsr 5v
• Accelerator pedal position (app) sensor (on accelerator pedal linkage arm)
• Air conditioning system
• App 5v ref
• App 5v ref (2)
• App lo ref
• App sig (1)
• App sig (2)
• Computer data lines system
• Cooling fans system
• Ctrl
• Engine control module (ecm) (left front engine compt)
• Exterior lights system
• Fl snsr lo ref
• Fscm fuse 10a
• Fscm/ vent sol fuse 20a
• Ftp snsr sig
• Ftvp snsr sply vol
• Fuel composition sensor
• Fuel pump
• Fuel pump & sender assembly
• Fuel tank pressure (ftp) sensor (top of fuel pump)
• G109 (center of bulkhead for electric power steering rack)
• Hi spd c/f rly ctrl
• Hi spd data (+) (1)
• Hi spd data (-) (1)
• Hot at all times
• Hot w/ ignition run relay energized
• Hot w/ run/crank relay energized
• I/p fuse block
• J117
• J401
• J423
• J457
• Lo ref
• Nca
• Pnk
• Prim fl snsr sig
• Primary rly ctrl
• Rly ctrl
• Run/ crnk fuse 15a
• Sec fl snsr sig
• Secondary fuel level sensor (left side of fuel tank)
• Snsr sig
• Snsr sply vol
• Tan
• Tiap snsr 5v ref
• Tiap snsr sig
• X105
• X108
• X200
• X403

3.0L VIN 5, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 3.0L VIN 5, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Captiva Sport LTZ 2012:

• App lo ref (2)
• Batt positive vol
• Bpa sig
• Computer
• Crankshaft position (ckp) sensor (above starter)
• Data lines system
• Ecm fuse 15a
• Engine check ind
• Engine control module (ecm) (left front engine compt)
• Engine coolant temperature (ect) sensor (left side of cylinder head)
• Evap sol ctrl
• Evaporative emission (evap) vent solenoid valve
• Exterior lights system
• Fscm/ vent sol fuse 20a
• Gmlan
• High pressure fuel pump
• Hot at all times
• Ign 1 vol
• Instrument panel cluster (ipc)
• Lo spd
• Lo spd c/f rly ctrl
• Logic
• Nca
• Pnk
• Rly coil ctrl
• Rly ctrl
• Rly fused sply (1)
• Rly fused sply (2)
• Serial data
• Snsr lo ref
• Starting/charging system
• System cooling fans
• Tan
• Transmissions system
• Underhood fuse block (left side of engine compt)
• X200
• X403

3.0L VIN 5, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 3.0L VIN 5, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Captiva Sport LTZ 2012:

• (left front wheel area) fuel pressure sensor
• (right rear trim panel) g402
• 5v ref
• Bank 1 exhaust camshaft position (cmp) actuator solenoid valve
• Bank 1 intake camshaft position (cmp) actuator solenoid valve
• Batt
• Ck 60x snsr lo ref
• Ck 60x snsr sig
• Ck 60x snsr vol
• Computer data lines
• Cp ex snsr (1)
• Cp ex snsr (2)
• Cp ex sol (1)
• Cp in snsr
• Cp in snsr (2)
• Cp in sol (1)
• Ct snsr lo ref
• Drain wire
• Ect snsr sig
• Engine control module (ecm) (left front engine compt)
• Engine oil pressure (eop) switch (on oil pump housing, on lower right front of engine)
• Fuel pump flow control module (right side of spare tire well)
• G110 (right front corner of engine)
• Gnd
• Hi ctrl
• Hi spd bus +
• Hi spd bus -
• Ign 1 vol
• Ign ctrl (1)
• Ign ctrl (2)
• Ign ctrl (3)
• Ign ctrl (4)
• Ign ctrl (5)
• Ign ctrl (6)
• Ign ctrl lo bank 2
• J111
• J455
• Lo ctrl
• Lo ref
• Lo ref bank 1
• Nca
• Oil press sw sig
• Pnk
• Rly ctrl
• Serial data
• Snsr sig
• Snsr sply vol (1)
• Snsr sply vol (2)
• Sply vol
• System
• Tan

3.0L VIN 5, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 3.0L VIN 5, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Captiva Sport LTZ 2012:

• (top of left cylinder bank, under intake runners)
• (top of right cylinder bank, under intake runners)
• (top of right cylinder bank, under intake runners) fuel injector 2
• Bank 1 exhaust camshaft position (cmp) sensor
• Bank 1 intake camshaft position (cmp) sensor
• Bank 2 exhaust camshaft position (cmp) actuator solenoid valve
• Bank 2 exhaust camshaft position (cmp) sensor
• Bank 2 intake camshaft position (cmp) actuator solenoid valve
• Bank 2 intake camshaft position (cmp) sensor
• Cp ex sol (2)
• Cp in sol (2)
• Dfi hi vo ctrl cyl 1
• Dfi hi vo ctrl cyl 2
• Dfi hi vo ctrl cyl 3
• Dfi hi vo ctrl cyl 4
• Dfi hi vo ctrl cyl 5
• Dfi hi vo ctrl cyl 6
• Dfi hi vol sply cyl 1
• Dfi hi vol sply cyl 2
• Dfi hi vol sply cyl 3
• Dfi hi vol sply cyl 4
• Dfi hi vol sply cyl 5
• Dfi hi vol sply cyl 6
• Engine control module (ecm) (left front engine compt)
• Fuel injector 1
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• G109 (center of bulkhead for electric power steering rack)
• Gnd
• J117
• Lo ref
• Snsr lo ref (1)
• Snsr lo ref (2)
• Snsr sply vol (1)
• Snsr sply vol (2)
• Tan
• X160
• X161

3.0L VIN 5, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 3.0L VIN 5, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Captiva Sport LTZ 2012:

• (top center of engine, beneath intake manifold)
• Bank 2 snsr (1)
• Bank 2 snsr (2)
• Engine control module (ecm) (left front engine compt)
• Evap sol ctrl
• Evaporative emission (evap) purge solenoid valve
• G109 (center of bulkhead for electric power steering rack)
• G110 (right front corner of engine)
• G112
• Gnd
• Iat snsr lo ref
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• J110
• J111
• J116
• J165
• J166
• Knock sensor (ks) 1
• Knock sensor (ks) 2
• Lo ref
• Manifold absolute pressure (map) sensor (on intake manifold)
• Map snsr lo ref
• Nca
• Sig
• Sig (1)
• Snsr lo ref (1)
• Snsr lo ref (2)
• Snsr sig
• Spark plug
• Starting/charging system
• Tan
• Throttle actuator control (tac) module (front top center of engine)
• Transmissions system

3.0L VIN 5, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Captiva Sport LTZ 2012

List of elements for 3.0L VIN 5, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Captiva Sport LTZ 2012:

• (center of bulkhead electric for power steering rack)
• 5v ref
• Bank 1 sensor 1 heated oxygen sensor (ho2s) (on right exhaust manifold)
• Bank 1 sensor 2 heated oxygen sensor (ho2s) (in exhaust system, downstream of right catalytic converter)
• Bank 1 snsr (1)
• Bank 1 snsr (2)
• Bank 2 sensor 1 heated oxygen sensor (ho2s) (on left exhaust manifold)
• Bank 2 sensor 2 heated oxygen sensor (ho2s) (in exhaust system, downstream of left catalytic converter)
• Bank 2 snsr (1)
• Bank 2 snsr (2)
• Ctrl close
• Ctrl open
• Ecm pwr trn fuse 30a
• Eng snsr fuse 15a
• Engine control module (ecm) (left front engine compt)
• Engine controls ignition relay
• Fuel economy mode switch
• Fuel rail pressure (frp) sensor (in fuel rail)
• G109
• Hot at all times
• Ign coil a fuse 15a
• Ign coil b fuse 15a
• Interior lights system
• J117
• Knock snsr sig (1)
• Knock snsr sig (2)
• Map snsr sig
• Mass air flow (maf)/intake air temperature (iat) sensor (in air box)
• Nca
• Sig gnd
• Snsr 5v ref
• Snsr lo ref
• Snsr sig
• Sw sig
• Tan
• Underhood fuse block (left side of engine compt)
• X108
• X160
• X200