ENGINE PERFORMANCE – Chevrolet Caprice PPV 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.6L VIN 3

3.6L VIN 3, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Caprice PPV 2014

List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Caprice PPV 2014:

• 5 v ref 1
• Cam w return low ref
• Cam x return low ref
• Cam y return low ref
• Cam z return low ref
• Camshaft exhaust sens
• Camshaft intake sens
• Camshaft low ref (1)
• Camshaft low ref (2)
• Camshaft position sens
• Camshaft solenoid (1)
• Camshaft solenoid (2)
• Coolant temperature
• Crankshaft 60x sens
• Crankshaft position sensor (lower right rear of engine)
• Direct fuel cylinder 1
• Direct fuel cylinder 2
• Direct fuel cylinder 3
• Direct fuel cylinder 4
• Direct fuel cylinder 5
• Direct fuel cylinder 6
• Engine control module (right front of engine compt)
• Engine coolant sens
• Engine coolant temperature sensor (left rear side of left cylinder head)
• Exhaust bank 1 camshaft position sensor (front of right cylinder head)
• Exhaust bank 2 camshaft position sensor (front of left cylinder head)
• Fuel rail pressure sensor (on left bank fuel rail assembly)
• G100 (front of left cylinder bank)
• Hi fuel pump actuator
• Hi fuel pump ctrl
• High pressure fuel pump (rear of left cylinder head)
• Ignition control (6)
• Ignition ctrl (1)
• Ignition ctrl (2)
• Ignition ctrl (3)
• Ignition ctrl (4)
• Ignition ctrl (5)
• Ignition ctrl low ref
• Intake bank 1 camshaft position sensor (front of right cylinder head)
• Intake bank 2 camshaft position sensor (front of left cylinder head)
• Low ref
• Sig gnd
• Tan
• X161

3.6L VIN 3, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Caprice PPV 2014

List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Caprice PPV 2014:

• (in engine harness, right front of engine, above alternator) j126
• (left bank fuel rail assembly, above cylinder 1) fuel injector 1
• (left bank fuel rail assembly, above cylinder 3) fuel injector 3
• (left bank fuel rail assembly, above cylinder 5) fuel injector 5
• (left side of engine block) knock sensor 2
• (right bank fuel rail assembly, above cylinder 2) fuel injector 2
• (right bank fuel rail assembly, above cylinder 4) fuel injector 4
• (right bank fuel rail assembly, above cylinder 6) fuel injector 6
• (right side of engine block) knock sensor 1
• Exhaust bank 1 camshaft position actuator solenoid valve (front of right cylinder head)
• Exhaust bank 2 camshaft position actuator solenoid valve (front of left cylinder head)
• Ignition coil 5 (above right bank cylinder 5)
• Intake bank 1 camshaft position actuator solenoid valve (front of right cylinder head)
• Intake bank 2 camshaft position actuator solenoid valve (front of left cylinder head)
• Manifold absolute pressure sensor (top rear of intake manifold)
• Nca
• Spark plug
• X160
• X161

3.6L VIN 3, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Caprice PPV 2014

List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Caprice PPV 2014:

• (in engine harness, left rear of engine)
• (left exhaust, upstream of catalytic converter) heated oxygen sensor bank 1 sensor 1
• (right exhaust, upstream of catalytic converter) heated oxygen sensor bank 2 sensor 1
• (right side of intake manifold assembly) evaporative emission purge solenoid valve
• Canister)
• Engine oil level switch
• Fuel tank pressure sensor (top of fuel tank)
• G109 (left rear of engine block)
• G110 (right rear of engine block)
• Ignition coil 1 (above right bank cylinder 1)
• Ignition coil 2 (above left bank cylinder 2)
• Ignition coil 3 (above right bank cylinder 3)
• Ignition coil 4 (above left bank cylinder 4)
• Ignition coil 6 (above left bank cylinder 6)
• J128 (in engine harness, left front of engine, above oil filter)
• J132
• Nca
• Secondary fuel level sensor (top left side of fuel tank)
• Spark plug
• X115
• X315
• X350
• X358

3.6L VIN 3, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Caprice PPV 2014

List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Caprice PPV 2014:

• (in engine harness, 5.7 cm after fuel injector 3 breakout)
• (in engine harness, left rear of engine)
• Charge ind ctrl
• Charging system
• Cnstr vent fuse 10a
• Ecm fuse 20a
• Ecm ign fuse 15a
• Emis 1/ ign odd fuse 15a
• Emis 2/ ign even fuse 15a
• Engine control module (right front of engine compt)
• Engine controls ignition relay
• Evap ctrl
• Fuel pump & level sensor assembly (top right side of fuel tank)
• Fuel sens (5)
• Fuel sens sig
• Generator sig
• Hot at all times
• Hot w/ ignition main relay energized
• Humidity sig
• Induction sig
• J124
• J131
• Knock low ref
• Knock sig (1)
• Knock sig (2)
• Manifold ref 3
• Manifold sig
• Mass sens sig
• Oxygen sens (1)
• Oxygen sens (2)
• Rear body fuse block (left side of luggage compt, above battery)
• Sens low ref
• Starting/
• Throttle ctrl
• Throttle ref 4
• Throttle sens
• Underhood fuse block (right front of engine compt)
• X115
• X315
• X350

3.6L VIN 3, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Caprice PPV 2014

List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Caprice PPV 2014:

• (+) 3
• (-) 3 serial data
• (in engine harness, 5.1 cm before g110 breakout) j119
• (left exhaust, downstream of catalytic converter) heated oxygen sensor bank 1 sensor 2
• (left side of luggage compt) g401
• (right exhaust, downstream of catalytic converter) heated oxygen sensor bank 2 sensor 2
• (right front of engine compt) engine control module
• Bare
• Batt positive
• Body control module (right kick panel)
• Brake pedal position sensor (top of brake pedal assembly)
• Computer data lines system
• Ecm batt fuse 10a
• Fscm fuse 20a
• Fscm ign fuse
• Fuel pump control module (under battery)
• G100 (front of left cylinder bank)
• Gnd
• Hot at all times
• Hot w/ ignition main relay energized
• Ign
• Intake sens low ref
• Low ref
• Manifold low ref
• Oil lvl sw sig
• Oxygen sens (1)
• Oxygen sens (2)
• Rear body fuse block (left side of luggage compt, above battery)
• Ser data +
• Ser data -
• Serial data
• Serial data (+) 3
• Serial data (-) 3
• Shield
• Sig
• Sig gnd
• Sply volt
• Throttle body (upper front center of engine)
• Throttle sens sig
• Transmission sig
• Transmissions system
• Volt out sig
• Wake up data
• X111
• X115
• X209
• X315
• X353
• X359

3.6L VIN 3, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Caprice PPV 2014

List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Caprice PPV 2014:

• (right side of fuel tank, in fuel line) fuel pressure sensor
• (top right side of fuel tank) fuel composition sensor
• 5 v ref 1
• 5v ref
• 5v ref 1
• A/c compressor rly
• A/c ref sig
• A/c refrigerant sens
• Accelerator pedal
• Accelerator pedal (1)
• Accelerator pedal position sensor (top of accelerator pedal assembly)
• Accelerator pedal sig (2)
• Accessory wakeup data
• Air conditioning system
• Barometric sens sig
• Battery position vol
• Brake position sens sig
• Check engine ind ctrl
• Computer data lines system
• Cooling fan system
• Cruise control system
• Cruise/etc/tcc sig
• Display fuse 15a x1
• Driver information center display
• Engine check ind
• Engine control module (right front of engine compt)
• Engine oil level ind
• Evap canister vent
• Fuel level sens
• Fuel pump primary rly
• Fuel tank sens
• Fuel tank sens sig
• G100 (front of left cylinder bank)
• G201 (left kick panel)
• Hi gmlan data (+) 1
• Hi gmlan data (+) 3
• Hi gmlan data (-) 1
• Hi gmlan data (-) 3
• Hot at all times
• Ign
• Ignition 1 v
• Instrument cluster
• Instrument panel fuse block (left end of dash)
• J218
• Lo speed cooling fan
• Logic
• Low ref
• Multifunction intake air sensor (air cleaner assembly)
• Powertrain main rly
• Powertrain rly ctrl
• Primary fuel level
• Run/crank ignition 1 v
• Secondary fuel sens
• Snsr sig
• Starter enable rly
• Starting/charging system
• Temp sig
• X115
• X209
• X315
• X350
• X352
• X358
• X359

6.0L VIN 2

6.0L VIN 2, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Caprice PPV 2014

List of elements for 6.0L VIN 2, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Caprice PPV 2014:

• (engine harness, 10.2 cm before evaporative emission purge solenoid valve breakout) j115
• (left rear of luggage compt) chassis control module
• (right side of fuel tank, in fuel line) fuel pressure sensor
• 5v ref
• Air conditioning system
• App sens 1 sig
• App sens 2 sig
• Bank 1 sens 2
• Body control module (right kick panel)
• Brake pedal position sensor (top of brake pedal assembly)
• Brake sig
• Brk sens sig
• Brk sig
• Clutch pdl sens
• Computer data lines system
• Data bus +
• Data bus -
• Data data +
• Data data -
• Engine control module (right front of engine compt)
• Evaporative emission vent solenoid valve (evap) (on evaporative emission canister)
• Fuel pump & level sensor assembly (top right side of fuel tank)
• Fuel tank pressure sensor (top of fuel tank)
• G100 (front of left cylinder bank)
• G401 (left side of luggage compt)
• Gnd
• Iat sens sig
• Ign 1 volt
• Ign voltage
• J360
• Level sens sig
• Low ref
• Mass air flow/intake air temperature sensor (air intake duct)
• Nca
• P/n sig
• Press sens sig
• Relay ctrl
• Secondary fuel level sensor (top left side of fuel tank)
• Sens sig
• Serial data
• Shield
• Sig 1
• Sply vol
• Sply volt
• Temp/comp sig
• Transmissions system
• X111
• X115
• X209
• X315
• X350
• X351
• X358
• X359

6.0L VIN 2, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Caprice PPV 2014

List of elements for 6.0L VIN 2, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Caprice PPV 2014:

• (engine harness, 16.4 cm before g110 breakout) j118
• (engine harness, 3.6 cm before throttle body breakout)
• (engine harness, 5.5 cm after fuel injector 4 breakout) j123
• (engine harness, 5.7 cm after fuel injector 3 breakout) j124
• 5v ref 2
• Air conditioning system
• Bank 1 sens 2
• Bank 2 sens 2
• Clutch rly ctrl
• Cooling fans system
• Ecm ign fuse 15a
• Ecm/ emis 1 fuse 15a
• Emis 2 fuse 15a
• Engine control module (right front of engine compt)
• Engine controls ignition relay
• Fan rly ctrl
• Fscm ign fuse 10a
• G100 (front of left cylinder bank)
• Ground
• Heated oxygen sensor bank 1 sensor 2 (left exhaust, downstream catalytic converter)
• Heated oxygen sensor bank 2 sensor 2 (right exhaust, downstream catalytic converter)
• Hot at all times
• Hot w/ ignition main relay energized
• Ign voltage
• Ign/inj even fuse 20a
• Ign/inj odd fuse 20a
• J116
• Low ref
• Maf sens sig
• Mil ctrl
• Nca
• Pump rly ctrl
• Pwr/trn rly
• Secondary fuel lvl sens
• Starting/charging system
• Str rly ctrl
• Transmissions system
• Underhood fuse block (right front of engine compt)
• Vent sol ctrl
• Vss sig hi
• X111

6.0L VIN 2, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Caprice PPV 2014

List of elements for 6.0L VIN 2, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Caprice PPV 2014:

• (front of left cylinder bank) g100
• (left bank fuel rail assembly, above 1, 3, 5 & 7 cylinders)
• (left front side of cylinder bank) engine coolant temperature sensor
• (right bank fuel rail assembly, above 2, 4, 6 & 8 cylinders)
• (right front side of brake booster) brake booster vacuum sensor
• Accelerator pedal position sensor (top of accelerator pedal assembly)
• Automatic transmission assembly
• Brk sig
• Cnstr vent fuse 10a
• Control solenoid valve assembly
• Ecm batt fuse 10a
• Fscm fuse 20a
• Fuel composition sensor (top right side of fuel tank)
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuel injector 7
• Fuel injector 8
• Hot at all times
• Rear body fuse block (left side of luggage compt, above battery)
• Transmission control module
• X110
• X111
• X115
• X209
• X315
• X350
• X353
• X358
• X359

6.0L VIN 2, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Caprice PPV 2014

List of elements for 6.0L VIN 2, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Caprice PPV 2014:

• (right front of engine compt) engine control module
• 5v ref
• Bank 1 sens 1
• Bank 2 sens 1
• Camshaft position sensor (middle front of engine)
• Crankshaft position sensor (lower right rear of engine)
• Duty cycle sig
• Ect sens sig
• Engine oil level & temperature sensor (right side of engine oil pan)
• Heated oxygen sensor bank 1 sensor 1 (left exhaust, upstream of catalytic converter)
• Heated oxygen sensor bank 2 sensor 1 (right exhaust, upstream of catalytic converter)
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Inj 5 ctrl
• Inj 6 ctrl
• Inj 7 ctrl
• Inj 8 ctrl
• Knock sensor 1 (left side of engine block)
• Knock sensor 2 (right side of engine block)
• Ks 1 signal
• Ks 2 signal
• Low ref
• Manifold absolute pressure sensor (top front of intake manifold)
• Nca
• Oil level sw
• Purge sol ctrl
• Sensor sig
• Solenoid ctrl 1
• Solenoid ctrl 2
• Solenoid ctrl 3
• Solenoid ctrl 4
• Starting/ charging system
• Tac mtr ctrl 1
• Tac mtr ctrl 2

6.0L VIN 2, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Caprice PPV 2014

List of elements for 6.0L VIN 2, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Caprice PPV 2014:

• (above 1, 3, 5 & 7 left bank cylinders)
• (front of intake manifold) throttle body
• (near throttle body) evaporative emission purge solenoid valve
• (top rear of engine) lifter oil manifold valve assembly
• Engine oil pressure sensor (top rear of engine)
• G109 (left rear of engine block)
• Ignition coil 1
• Ignition coil 3
• Ignition coil 5
• Ignition coil 7
• J140
• J142
• J144
• Nca
• Pnk
• Pnk d
• Red c
• Spark plug
• X161

6.0L VIN 2, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Caprice PPV 2014

List of elements for 6.0L VIN 2, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Caprice PPV 2014:

• (above 2, 4, 6 & 8 right bank cylinders)
• 5v ref
• Bank 1 sens 1
• Bank 2 sens 1
• Charge ind sig
• Check engine ind
• Ckp sens sig
• Cmp sens sig
• Computer data lines system
• Engine control module (right front of engine compt)
• Engine oil level ind
• G110 (right rear of engine block)
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Ic 7 ctrl
• Ic 8 ctrl
• Ign
• Ignition coil 2
• Ignition coil 4
• Ignition coil 6
• Ignition coil 8
• Instrument cluster
• J141
• J143
• J145
• Logic
• Low ref
• Map sens sig
• Nca
• Pnk
• Pnk d
• Press sens sig
• Red c
• Serial data
• Spark plug
• Sply volt
• Starting/charging system
• Tp sens 1 sig
• Tp sens 2 sig
• X115
• X160
• X209
• X350