ENGINE PERFORMANCE – Chevrolet Malibu LT 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L VIN X

2.0L VIN X, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Malibu LT 2014:

• (not used)
• (or 3200)
• (or 3201)
• (or 4325)
• 2.0l vin x
• 2.5l vin l
• 5v ref
• A/c compressor clutch rly ctrl
• A/c press sens 5v ref
• A/c refrigerant press sens lo ref
• A/c refrigerant pressure sens sig
• A/c refrigerant pressure sensor (right side of a/c condenser)
• Accessory wakeup serial data
• Air conditioning system
• Air pressure sig
• App lo ref
• App low ref
• App sens sig (1)
• App sens sig (2)
• Batt pos vol
• Brake pedal position sensor
• Brk pos sen sig
• Brk pos sens 5v ref
• Brk pos sens low ref
• Check engine ind ctrl
• Computer data lines system
• Coolant temp sens sig (2)
• Cooling fans system
• Cruise control system
• Cruise\etc\tcc brk sig
• Engine control module (ecm) (left side of engine compt)
• Evap canister vent sol ctrl
• Evaporative emission vent solenoid valve (right side of fuel tank)
• Fuel level sens lo ref
• Fuel level sens sig
• Fuel line press sens 5v ref
• Fuel line pressure sens lo ref
• Fuel line pressure sens sig
• Fuel pressure sensor (right side of fuel tank)
• Fuel pump controller data out sig
• Fuel tank pressure sens sig
• Fuel tank pressure sensor (top of fuel tank)
• Hi spd cooling fan rly ctrl
• Hi spd gmlan serial data (+)
• Hi spd gmlan serial data (-)
• Low ref
• Low speed cooling fan rly ctrl
• Main relay fused sply
• Powertrain main rly fused sply (1)
• Powertrain rly coil ctrl
• Pre-throttle air press temp sig
• Reaction pump rly coil ctrl
• Reaction solenoid rly coil ctrl
• Run/crank ign 1 vol
• Sens 2 low ref
• Starter enable rly ctrl
• Starting/ charging system
• Starting/charging system
• Turbo charger boost/intake air temperature sensor (2.0l vin x) (engine compt integral to throttle body)
• Underhood fuse block (left side of battery) x3
• X115
• X117
• X210
• X350

2.0L VIN X, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Malibu LT 2014:

• (above accelerator pedal) accelerator pedal position sensor
• 2.0l vin x
• 2.5l vin l
• Batt pos volt
• Computer data lines system
• From engine controls ignition relay (diagram 3 of 6)
• Fuel level sensor
• Fuel pump
• Fuel pump & level sensor assembly (top of fuel tank)
• Fuel pump driver control module (right side of luggage compt)
• G122 (rear of engine on cylinder head)
• G405 (upper right rear of luggage compt)
• Gmlan ser data (+)
• Gmlan ser data (-)
• Gnd
• Hot at all times
• Ignition 1 volt
• J120
• J406 (w/ vri)
• J434 (body harness, in branch to x420)
• J435
• J457 (right rear wheelwell)
• Low ref
• Nca
• Out sig
• Sair sol fuse 15a
• Sec air pump fuse 50a
• Secondary air injection pump (2.5l: right side of engine)
• Secondary air injection pump relay (california emission system)
• Secondary air injection solenoid valve relay (california emission system)
• Shield extension
• Sply volt
• Underhood fuse block (left side of battery)
• Wakeup serial data
• X114
• X115
• X210
• X350

2.0L VIN X, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Malibu LT 2014:

• 2.0l vin x
• 2.5l vin l
• Coil odd fuse 15a
• Cps fuse 10a
• Ecm batt fuse 5a
• Ecm fuse 20a
• Ecm ign fuse 5a
• Emission 1 fuse 10a
• Emission 2 fuse 10a
• Engine controls ignition relay
• Engine coolant temperature sensor
• Engine oil pressure sensor (right side of engine)
• Exhaust camshaft position actuator solenoid valve (top front of engine)
• Fscm fuse 20a
• G101 (left front of engine compt)
• G122 (rear of engine on cylinder head)
• High pressure fuel pump (top rear of engine)
• Hot at all times
• Hot in run or start
• Ignition main relay
• J120
• Mil ign fuse 5a
• Red
• Secondary air injection solenoid valve (california emission system) (2.5l: top rear of engine)
• Tc fsc ign fuse 7.5a
• To secondary air injection pump relay (diagram 2 of 6)
• Underhood fuse block (left side of battery)

2.0L VIN X, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Malibu LT 2014:

• (near exhaust camshaft position sensor breakout)
• (on camshaft cover)
• 5v ref
• Actuator hi ctrl
• Actuator low ctrl
• Camshaft pos intake
• Computer data lines system
• Crankshaft 60x sens volt
• Crankshaft sens sig
• Ctrl cylinder 1
• Ctrl cylinder 2
• Ctrl cylinder 3
• Ctrl cylinder 4
• Cylinder head engine oil pressure sensor (2.5l vin l) (engine compt rear of engine)
• Data
• Driver information center (dic)
• Ect sens sig
• Engine control module (ecm) (left side of engine compt)
• Exhaust sens (1)
• Exhaust sol (1)
• Fuel ind
• G122 (rear of engine on cylinder head)
• G203 (left kick panel)
• Gnd
• Ic ctrl (1)
• Ic ctrl (2)
• Ic ctrl (3)
• Ic ctrl (4)
• Ign
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Instrument cluster
• Intake sol (1)
• J103 (between intake camshaft position sensor & evaporative emission purge solenoid valve breakouts)
• J106
• J108 (near x160 breakout)
• J122
• J203
• Logic
• Low ref
• Low ref bank 1
• Malfunction ind lamp (mil)
• Nca
• Oil level ind lamp
• Oil press sens sig
• Red
• Sens lo ref
• Serial gmlan
• Sig
• Spark plug
• Sply volt
• X210

2.0L VIN X, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Malibu LT 2014:

• (2.0l: top right rear of engine) (2.5l: top right front of engine) evaporative emission purge solenoid valve
• (above a/c compressor) (2.0l vin x) turbocharger bypass solenoid valve
• (left side of engine) engine oil pressure control solenoid valve
• (top right of engine)
• (top right of engine) fuel injector 2
• (top right of engine) fuel injector 3
• (top right of engine) fuel injector 4
• Battery fuse block (on battery)
• Crankshaft position sensor (right rear of engine)
• Engine control module (ecm) (left side of engine compt)
• Engine oil level switch (right side of oil pan)
• Exhaust camshaft position sensor (front of cylinder head)
• Fuel injector 1
• Fuse 250a
• G121 (on engine rear of a/c compressor)
• Gnd
• Hot at all times
• Intake camshaft position actuator solenoid valve (top front of engine)
• Intake camshaft position sensor (front of cylinder head)
• J121
• Low ref
• Red
• Sply cylinder 1
• Sply cylinder 2
• Sply cylinder 3
• Sply cylinder 4
• Step cam a ctrl
• Step cam b ctrl
• Turbocharger wastegate solenoid valve (2.0l vin x) (above a/c compressor)
• X160

2.0L VIN X, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Malibu LT 2014:

• (above catalytic converter) heated oxygen sensor 1
• (below catalytic converter) heated oxygen sensor 2
• (on upper air cleaner assembly) multi-function intake air sensor
• (or 3630)
• 2.0l vin x
• 2.5l vin l
• 5v ref
• 5v ref fuel rail press sens sig
• Air temp low ref
• Air temp sens sig
• Bank 1 sens (1)
• Bank 1 sens (2)
• Charge ind ctrl
• Ctrl bank (1)
• Current sens sig
• Engine control module (ecm) (left side of engine compt)
• Fuel rail pressure sensor (left side of engine)
• G121 (on engine rear of a/c compressor)
• Generator field
• Gnd
• Hi sig bank 1 sens (1)
• Hi sig bank 1 sens (2)
• J107 (between exhaust camshaft position sensor and g122)
• J121
• Knock sens
• Knock sens sig
• Knock sens transmission park/ neutral signal (1) command sig
• Knock sensor 1 (right side of engine)
• Knock sensor 2 (right side of engine)
• Low ref
• Maf sens sig
• Manifold absolute pressure sensor (near throttle body)
• Map low ref
• Map sens sig
• Nca
• Oil level sw sig
• Purge sol ctrl
• Ref bank (1)
• Sens sig
• Sens sig bank (1)
• Sply volt
• Starting/charging system
• Tac close
• Tac open
• Throttle body (right side of engine)
• Tp sens sig waste gate
• Transmissions system
• X160

2.4L VIN R

2.4L VIN R, Engine Controls Wiring Diagram (1 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.4L VIN R, Engine Controls Wiring Diagram (1 of 6) for Chevrolet Malibu LT 2014:

• (above accelerator pedal) accelerator pedal position (app) sensor
• (right side of a/c condenser) a/c refrigerant pressure sensor
• 5v ref
• 5v ref 1
• A/c compr clth rly ctrl
• A/c refrigerant pressure sens sig
• Accessory wakeup serial data
• Air conditioning system
• App sens sig
• Batt pos vol
• Computer data lines system
• Cooling fans system
• Cps fuse 10a
• Cruise control system
• Cruise/etc/tcc brake sig
• Ecm batt fuse 5a
• Engine control module (left side of engine compt)
• Engine ind ctrl
• Evap canister vent sol ctrl
• Evaporative emission vent solenoid valve (lower right rear of engine)
• Fuel level sens sig
• Fuel level sensor
• Fuel pump
• Fuel pump & level sender assembly (top of fuel tank)
• Fuel pump primary rly ctrl
• Fuel tank pressure sens sig
• Fuel tank pressure sensor (top of fuel tank)
• Fuse sply
• Gmlan serial data bus +
• Gmlan serial data bus -
• Gmlan serial data+
• Gmlan serial data-
• Gnd
• Hi speed cooling fan rly ctrl
• Hot at all times
• Ignition 1 vol
• J434 (body harness, in branch to x420)
• Low ref
• Low speed cooling fan rly ctrl
• Nca
• Powertrain rly coil ctrl
• Press sens 2 sig
• Run/crank ign 1 vol
• Secondary air inj pump rly ctrl
• Secondary air inj sol val rly ctrl
• Starter enable rly ctrl
• Starting/charging system
• Underhood fuse block (left side of battery)
• X115
• X117
• X210
• X350

2.4L VIN R, Engine Controls Wiring Diagram (2 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.4L VIN R, Engine Controls Wiring Diagram (2 of 6) for Chevrolet Malibu LT 2014:

• (behind left front fascia) active grille air shutter actuator
• (body harness, right side of luggage compt on floor)
• (right rear wheelwell)
• (right rear wheelwell) j457
• 5 volt ref
• Air shutter ctrl
• Bdy rc ign fuse 10a
• Ccm fuse 20a
• Chassis control module (right outer body panel above wheelwell)
• Coil odd fuse 15a
• Computer data lines system
• Drain wire
• Ecm fuse 20a
• Ecm ign fuse 15a
• Emission 2 fuse 10a
• Engine controls ignition relay
• Engine coolant temperature sensor (right rear of engine)
• Exhaust camshaft position actuator solenoid valve (top front of engine)
• Fuel pressure sensor (right side of fuel tank)
• Fuel pump
• G101 (left front of engine compt)
• G405 (upper right rear of luggage compt)
• Gnd
• Hot at all times
• Hot in run or start
• Hs gmlan+
• Hs gmlan-
• Ignition main relay
• J101
• J136
• J303
• J435
• Logic
• Low ref
• Nca
• Primary rly ctrl ign
• Pt rc ign fuse 7.5a
• Relay ctrl
• Sens sig
• Srl data
• To secondary air injection pump relay (diagram 5 of 6)
• Underhood fuse block (left side of battery)
• Wakeup
• X125
• X150
• X350

2.4L VIN R, Engine Controls Wiring Diagram (3 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.4L VIN R, Engine Controls Wiring Diagram (3 of 6) for Chevrolet Malibu LT 2014:

• (near exhaust camshaft position sensor breakout)
• (near left headlamp assembly)
• (on camshaft cover) ignition coil 1
• (on camshaft cover) ignition coil 2
• (on camshaft cover) ignition coil 3
• (on camshaft cover) ignition coil 4
• 5-volt 2 ref
• Actu hi ctrl
• Actu low ctrl
• Cam pos intake
• Computer data lines system
• Crank sens sig
• Ctrl cylinder 1
• Ctrl cylinder 2
• Ctrl cylinder 3
• Ctrl cylinder 4
• Data
• Ect sens sig
• Eng ind ctrl
• Engine control module (ecm) (left side of engine compt)
• Engine coolant temperature gauge
• Exh sens
• Exhaust sol
• Fuel gauge
• Fuel ind
• G122 (rear of engine on cylinder head)
• Gmlan serial
• High pressure fuel pump (top rear of engine)
• Ign ctrl 1
• Ign ctrl 2
• Ign ctrl 3
• Ign ctrl 4
• Instrument panel cluster (ipc)
• Intake sens
• Intake sol
• J106
• J108 (near x160 breakout)
• J118
• J122
• Logic
• Low ref
• Low ref (1)
• Low ref bank 1
• Malfunction ind lamp (mil)
• Nca
• Oil level ind lamp
• Oil press sw sig
• Spark plug
• Sply volt
• X210

2.4L VIN R, Engine Controls Wiring Diagram (4 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.4L VIN R, Engine Controls Wiring Diagram (4 of 6) for Chevrolet Malibu LT 2014:

• (lower right rear of engine) evaporative emission purge solenoid valve
• (top left of engine) fuel injector 2
• (top left of engine) fuel injector 3
• (top left of engine) fuel injector 4
• Crankshaft position sensor (left rear of engine)
• Engine control module (ecm) (left side of engine compt)
• Engine oil pressure switch
• Exhaust camshaft position sensor (rear of cylinder head)
• G121 (on engine rear of a/c compressor)
• Gnd
• Intake camshaft position actuator solenoid valve (top front of engine)
• Intake camshaft position sensor (rear of cylinder head)
• J121
• Low ref
• Sply cyl 1
• Sply cyl 2
• Sply cyl 3
• Sply cyl 4
• X160

2.4L VIN R, Engine Controls Wiring Diagram (5 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.4L VIN R, Engine Controls Wiring Diagram (5 of 6) for Chevrolet Malibu LT 2014:

• Cylinder 1/2 secondary air injection solenoid valve (w/ california emission system) (above exhaust manifold towards front of engine)
• Cylinder 3/4 secondary air injection solenoid valve (w/ california emission system) (above exhaust manifold towards rear of engine)
• From engine controls relay (diagram 2 of 6)
• Fuel injector 1 (top left of engine)
• G122 (rear of engine on cylinder head)
• Hot at all times
• J120
• J132 (between x120 & right turn lamps)
• Sair sol fuse 15a
• Sec air pump fuse 50a
• Secondary air injection pump (left side of engine)
• Secondary air injection pump relay (california emission system)
• Secondary air injection solenoid valve relay (california emission system)
• Underhood fuse block (left side of battery)
• X114
• X115
• X160

2.4L VIN R, Engine Controls Wiring Diagram (6 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.4L VIN R, Engine Controls Wiring Diagram (6 of 6) for Chevrolet Malibu LT 2014:

• (above catalytic converter) heated oxygen sensor 1
• (below catalytic converter) heated oxygen sensor 2
• 5v ref
• 5v ref fuel rail press sens sig
• Air temp sens sig
• Bank 1 sens 1
• Bank 1 sens 2
• Cool ctrl
• Cooling fans system
• Engine control
• Fuel rail pressure sensor (left side of engine)
• G121 (on engine rear of a/c compressor)
• Gnd
• Hi sig bank 1 sens1
• Hi sig bank 1 sens2
• J121
• Knock sens ref
• Knock sens sig
• Knock sensor (rear of engine near exhaust manifold)
• Low ref
• Maf sens sig
• Manifold absolute pressure (map) sensor (near throttle body)
• Map sens sig
• Mass air flow/ intake air temperature sensor (on upper air cleaner assembly)
• Module (ecm) (left side of engine compt)
• Nca
• Pump press sens sig
• Purge sol ctrl
• Sens sply volt
• Tac close
• Tac open
• Throttle body (left side of engine)
• Tps sig
• Transmission park/ neutral signal
• Transmissions system
• X160

2.4L VIN R, Hybrid System Wiring Diagram (1 of 4) for Chevrolet Malibu LT 2014

List of elements for 2.4L VIN R, Hybrid System Wiring Diagram (1 of 4) for Chevrolet Malibu LT 2014:

• (between x110 & left headlamp)
• (left center engine compt)
• (left center engine compt) j126
• (left center engine nca compt) j127
• Acc wkup serial data
• Apm fuse 175a
• Auto disconnect ctrl
• Auxiliary transmission fluid pump relay
• Brake pedal position sensor
• Brk pos snsr 5
• Brk pos snsr low
• Brk pos snsr sig
• Computer data lines system
• Coolant pump relay coil control
• Driver motor control module 1
• Hot at all times
• Hot w/ engine controls ignition relay energized
• Hybrid/ev battery pack (behind rear seats in luggage compt)
• Hybrid/ev powertrain control module
• J121 (between throttle body breakout & ecm branch)
• J122 (on ecm x2 nca breakout)
• J123 (body harness near underhood fuse block)
• J124
• J128
• J129
• Nca
• Pnk
• Red
• Resolver cosine signal drain wire
• Resolver motor drain wire
• Resolver mtr positive
• Resolver signal 1
• Resolver signal 2
• Resolver signal 3
• Resolver signal 4
• Resolver sine signal drain wire
• Starter/generator
• Starter/generator control module
• Three phase motor temp drain wire
• Three phase motor temp low ref
• Three phase motor temp sig
• Trans aux pump bas+ fuse 30a
• Trns aux oil pump
• U phase
• Underhood fuse block (left side of battery)
• V phase
• W phase
• X10
• X115
• X210

2.4L VIN R, Hybrid System Wiring Diagram (2 of 4) for Chevrolet Malibu LT 2014

List of elements for 2.4L VIN R, Hybrid System Wiring Diagram (2 of 4) for Chevrolet Malibu LT 2014:

• (top of transmission) auxiliary transmission fluid pump
• 115v+
• 115v-
• Acc wakeup sig
• Batt pos volt
• Batt positive
• Batt positive voltage
• Battery energy control module
• Battery positive
• Bpim batt fuse 7.5a
• Bpim fuse 15a
• Bpim ign fuse 7.5a
• Can bus
• Computer data lines system
• Coolant temp snsr sig
• Current snsr low
• Current snsr sig
• Current snsr sply
• Fan spd sig (1)
• Fan spd sig (2)
• Fan spd snsr
• Fan speed snsr
• From hybrid/ev battery section 2 (diagram 4 of 4)
• G122 (rear of engine on cylinder head)
• G401 (left rear wheel well in luggage compt)
• Ground
• High speed gmlan
• High voltage relay
• Hot at all times
• Hot w/ engine controls ignition relay energized
• Hot w/ ignition main relay energized
• Hybrid/ev battery pack (behind rear seats in luggage compt)
• Hybrid/ev battery pack cable cover
• Hybrid/ev battery pack cooling fan (under right rear shelf)
• Hybrid/ev battery pack current sensor
• Hybrid/ev battery pre-charge resistor
• Hybrid/ev powertrain control module
• Interlock loop lo ref
• J120
• J401
• J402
• Logic
• Loop signal
• Main contactor
• Mgu cool pump fuse 10a
• Nca
• Pnk
• Pre-charge contactor
• Pre-charge relay
• Red
• Reference
• Run/crank ign 1
• Run/crank ignition 1
• Serial data (+)
• Serial data (-)
• Serial data accessory wakeup
• Snsr low reference
• Sply volt fan spd sig (1)
• Starter/ generator coolant pump relay
• Starter/generator control module
• Starter/generator coolant temperature sensor (right front side of engine compt)
• To hybrid/ev battery section 1 (diagram 3 of 4)
• Underhood fuse block (left side of battery)
• X115
• X150

2.4L VIN R, Hybrid System Wiring Diagram (3 of 4) for Chevrolet Malibu LT 2014

List of elements for 2.4L VIN R, Hybrid System Wiring Diagram (3 of 4) for Chevrolet Malibu LT 2014:

• Battery energy control module
• From main contactor (diagram 2 of 4)
• G122 (rear of engine on cylinder head)
• Hybrid/ev battery pack (behind rear seats in luggage compt)
• Hybrid/ev battery section 1
• Hybrid/ev battery temperature sensor 1
• Hybrid/ev battery temperature sensor 2
• Hybrid/ev battery temperature sensor 3
• Inlet hybrid/ ev battery pack air temperature sensor
• J120
• Lo ref
• Red
• Sig 1
• Sig 2
• Sig 3
• Sig 4
• Sig 5
• Sig 6
• Sig 7
• Starter/ generator coolant pump (lower left of engine)
• To manual service disconnect (diagram 4 of 4)
• X115

2.4L VIN R, Hybrid System Wiring Diagram (4 of 4) for Chevrolet Malibu LT 2014

List of elements for 2.4L VIN R, Hybrid System Wiring Diagram (4 of 4) for Chevrolet Malibu LT 2014:

• 125a
• Battery energy control module
• From hybrid/ev battery section 1 (diagram 3 of 4)
• Hybrid/ev battery pack (behind rear seats in luggage compt)
• Hybrid/ev battery section 2
• Hybrid/ev battery temperature sensor 4
• Hybrid/ev battery temperature sensor 5
• Hybrid/ev battery temperature sensor 6
• Manual service disconnect
• Red
• To hybrid/ev battery pack current sensor (diagram 2 of 4)

2.5L VIN L

2.5L VIN L, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Malibu LT 2014:

• (not used)
• (or 3200)
• (or 3201)
• (or 4325)
• 2.0l vin x
• 2.5l vin l
• 5v ref
• A/c compressor clutch rly ctrl
• A/c press sens 5v ref
• A/c refrigerant press sens lo ref
• A/c refrigerant pressure sens sig
• A/c refrigerant pressure sensor (right side of a/c condenser)
• Accessory wakeup serial data
• Air conditioning system
• Air pressure sig
• App lo ref
• App low ref
• App sens sig (1)
• App sens sig (2)
• Batt pos vol
• Brake pedal position sensor
• Brk pos sen sig
• Brk pos sens 5v ref
• Brk pos sens low ref
• Check engine ind ctrl
• Computer data lines system
• Coolant temp sens sig (2)
• Cooling fans system
• Cruise control system
• Cruise\etc\tcc brk sig
• Engine control module (ecm) (left side of engine compt)
• Evap canister vent sol ctrl
• Evaporative emission vent solenoid valve (right side of fuel tank)
• Fuel level sens lo ref
• Fuel level sens sig
• Fuel line press sens 5v ref
• Fuel line pressure sens lo ref
• Fuel line pressure sens sig
• Fuel pressure sensor (right side of fuel tank)
• Fuel pump controller data out sig
• Fuel tank pressure sens sig
• Fuel tank pressure sensor (top of fuel tank)
• Hi spd cooling fan rly ctrl
• Hi spd gmlan serial data (+)
• Hi spd gmlan serial data (-)
• Low ref
• Low speed cooling fan rly ctrl
• Main relay fused sply
• Powertrain main rly fused sply (1)
• Powertrain rly coil ctrl
• Pre-throttle air press temp sig
• Reaction pump rly coil ctrl
• Reaction solenoid rly coil ctrl
• Run/crank ign 1 vol
• Sens 2 low ref
• Starter enable rly ctrl
• Starting/ charging system
• Starting/charging system
• Turbo charger boost/intake air temperature sensor (2.0l vin x) (engine compt integral to throttle body)
• Underhood fuse block (left side of battery) x3
• X115
• X117
• X210
• X350

2.5L VIN L, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Malibu LT 2014:

• (above accelerator pedal) accelerator pedal position sensor
• 2.0l vin x
• 2.5l vin l
• Batt pos volt
• Computer data lines system
• From engine controls ignition relay (diagram 3 of 6)
• Fuel level sensor
• Fuel pump
• Fuel pump & level sensor assembly (top of fuel tank)
• Fuel pump driver control module (right side of luggage compt)
• G122 (rear of engine on cylinder head)
• G405 (upper right rear of luggage compt)
• Gmlan ser data (+)
• Gmlan ser data (-)
• Gnd
• Hot at all times
• Ignition 1 volt
• J120
• J406 (w/ vri)
• J434 (body harness, in branch to x420)
• J435
• J457 (right rear wheelwell)
• Low ref
• Nca
• Out sig
• Sair sol fuse 15a
• Sec air pump fuse 50a
• Secondary air injection pump (2.5l: right side of engine)
• Secondary air injection pump relay (california emission system)
• Secondary air injection solenoid valve relay (california emission system)
• Shield extension
• Sply volt
• Underhood fuse block (left side of battery)
• Wakeup serial data
• X114
• X115
• X210
• X350

2.5L VIN L, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Malibu LT 2014:

• 2.0l vin x
• 2.5l vin l
• Coil odd fuse 15a
• Cps fuse 10a
• Ecm batt fuse 5a
• Ecm fuse 20a
• Ecm ign fuse 5a
• Emission 1 fuse 10a
• Emission 2 fuse 10a
• Engine controls ignition relay
• Engine coolant temperature sensor
• Engine oil pressure sensor (right side of engine)
• Exhaust camshaft position actuator solenoid valve (top front of engine)
• Fscm fuse 20a
• G101 (left front of engine compt)
• G122 (rear of engine on cylinder head)
• High pressure fuel pump (top rear of engine)
• Hot at all times
• Hot in run or start
• Ignition main relay
• J120
• Mil ign fuse 5a
• Red
• Secondary air injection solenoid valve (california emission system) (2.5l: top rear of engine)
• Tc fsc ign fuse 7.5a
• To secondary air injection pump relay (diagram 2 of 6)
• Underhood fuse block (left side of battery)

2.5L VIN L, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Malibu LT 2014:

• (near exhaust camshaft position sensor breakout)
• (on camshaft cover)
• 5v ref
• Actuator hi ctrl
• Actuator low ctrl
• Camshaft pos intake
• Computer data lines system
• Crankshaft 60x sens volt
• Crankshaft sens sig
• Ctrl cylinder 1
• Ctrl cylinder 2
• Ctrl cylinder 3
• Ctrl cylinder 4
• Cylinder head engine oil pressure sensor (2.5l vin l) (engine compt rear of engine)
• Data
• Driver information center (dic)
• Ect sens sig
• Engine control module (ecm) (left side of engine compt)
• Exhaust sens (1)
• Exhaust sol (1)
• Fuel ind
• G122 (rear of engine on cylinder head)
• G203 (left kick panel)
• Gnd
• Ic ctrl (1)
• Ic ctrl (2)
• Ic ctrl (3)
• Ic ctrl (4)
• Ign
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Instrument cluster
• Intake sol (1)
• J103 (between intake camshaft position sensor & evaporative emission purge solenoid valve breakouts)
• J106
• J108 (near x160 breakout)
• J122
• J203
• Logic
• Low ref
• Low ref bank 1
• Malfunction ind lamp (mil)
• Nca
• Oil level ind lamp
• Oil press sens sig
• Red
• Sens lo ref
• Serial gmlan
• Sig
• Spark plug
• Sply volt
• X210

2.5L VIN L, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Malibu LT 2014:

• (2.0l: top right rear of engine) (2.5l: top right front of engine) evaporative emission purge solenoid valve
• (above a/c compressor) (2.0l vin x) turbocharger bypass solenoid valve
• (left side of engine) engine oil pressure control solenoid valve
• (top right of engine)
• (top right of engine) fuel injector 2
• (top right of engine) fuel injector 3
• (top right of engine) fuel injector 4
• Battery fuse block (on battery)
• Crankshaft position sensor (right rear of engine)
• Engine control module (ecm) (left side of engine compt)
• Engine oil level switch (right side of oil pan)
• Exhaust camshaft position sensor (front of cylinder head)
• Fuel injector 1
• Fuse 250a
• G121 (on engine rear of a/c compressor)
• Gnd
• Hot at all times
• Intake camshaft position actuator solenoid valve (top front of engine)
• Intake camshaft position sensor (front of cylinder head)
• J121
• Low ref
• Red
• Sply cylinder 1
• Sply cylinder 2
• Sply cylinder 3
• Sply cylinder 4
• Step cam a ctrl
• Step cam b ctrl
• Turbocharger wastegate solenoid valve (2.0l vin x) (above a/c compressor)
• X160

2.5L VIN L, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Malibu LT 2014

List of elements for 2.5L VIN L, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Malibu LT 2014:

• (above catalytic converter) heated oxygen sensor 1
• (below catalytic converter) heated oxygen sensor 2
• (on upper air cleaner assembly) multi-function intake air sensor
• (or 3630)
• 2.0l vin x
• 2.5l vin l
• 5v ref
• 5v ref fuel rail press sens sig
• Air temp low ref
• Air temp sens sig
• Bank 1 sens (1)
• Bank 1 sens (2)
• Charge ind ctrl
• Ctrl bank (1)
• Current sens sig
• Engine control module (ecm) (left side of engine compt)
• Fuel rail pressure sensor (left side of engine)
• G121 (on engine rear of a/c compressor)
• Generator field
• Gnd
• Hi sig bank 1 sens (1)
• Hi sig bank 1 sens (2)
• J107 (between exhaust camshaft position sensor and g122)
• J121
• Knock sens
• Knock sens sig
• Knock sens transmission park/ neutral signal (1) command sig
• Knock sensor 1 (right side of engine)
• Knock sensor 2 (right side of engine)
• Low ref
• Maf sens sig
• Manifold absolute pressure sensor (near throttle body)
• Map low ref
• Map sens sig
• Nca
• Oil level sw sig
• Purge sol ctrl
• Ref bank (1)
• Sens sig
• Sens sig bank (1)
• Sply volt
• Starting/charging system
• Tac close
• Tac open
• Throttle body (right side of engine)
• Tp sens sig waste gate
• Transmissions system
• X160