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Home >> Infiniti >> 2018 >> Q70 Hybrid Luxe >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction And Basic Inspection) (Hybrid) >> System Description >> Component Parts >> Component Parts Location

Component Parts Location

GNSJSBIA1257Z-257Courtesy of NISSAN NORTH AMERICA, INC.

No.

Component

Reference

1.

Electric throttle control actuator (bank 1)

Electric Throttle Control Actuator 

2.

IPDM E/R

IPDM E/R control the internal relays and the actuators.

When CAN communication with ECM is impossible, IPDM E/R performs fail-safe control.

3.

Mass air flow sensor (with intake air temperature sensor) (bank 1)

Mass Air Flow Sensor 

4.

Refrigerant pressure sensor

Refrigerant Pressure Sensor 

5.

Cooling fan motor-1

Cooling Fan 

6.

Cooling fan motor-2

Cooling Fan 

7.

Cooling fan control module

Cooling Fan 

8.

Mass air flow sensor (bank 2)

Mass Air Flow Sensor 

9.

Cooling fan relay

Cooling Fan 

10.

Electric throttle control actuator (bank 2)

Electric Throttle Control Actuator 

11.

Manifold absolute pressure (MAP) sensor

Manifold Absolute Pressure Sensor 

12.

EVAP canister purge volume control solenoid valve

EVAP Canister Purge Volume Control Solenoid Valve 

GNSJSBIA1036Z-036Courtesy of NISSAN NORTH AMERICA, INC.

A.

Top view of the engine

(View with intake manifold is removed)

B.

Around the oil filter

C.

Rear view of the engine

SYMBOL

Engine front

No.

Component

Reference

1.

Exhaust valve timing control solenoid valve (bank 1)

Exhaust Valve Timing Control Position Sensor 

2.

Intake valve timing control solenoid valve (bank 1)

Intake Valve Timing Control Solenoid Valve 

3.

Intake valve timing control solenoid valve (bank 2)

Intake Valve Timing Control Solenoid Valve 

4.

Exhaust valve timing control solenoid valve (bank 2)

Exhaust Valve Timing Control Position Sensor 

5.

Fuel injector (No. 2 cylinder)

Fuel Injector 

6.

Ignition coil (with power transistor) and spark plug (No. 2 cylinder)

Ignition Coil 

7.

Fuel injector (No. 4 cylinder)

Fuel Injector 

8.

Ignition coil (with power transistor) and spark plug (No. 4 cylinder)

Ignition Coil 

9.

Fuel injector (No. 6 cylinder)

Fuel Injector 

10.

Ignition coil (with power transistor) and spark plug (No. 6 cylinder)

Ignition Coil 

11.

Fuel injector (No. 5 cylinder)

Fuel Injector 

12.

Ignition coil (with power transistor) and spark plug (No. 5 cylinder)

Ignition Coil 

13.

Ignition coil (with power transistor) and spark plug (No. 3 cylinder)

Ignition Coil 

14.

Ignition coil (with power transistor) and spark plug (No. 1 cylinder)

Ignition Coil 

15.

Fuel injector (No. 3 cylinder)

Fuel Injector 

16.

Fuel injector (No. 1 cylinder)

Fuel Injector 

17.

Knock sensor (bank 1)

Knock Sensor 

18.

Knock sensor (bank 2)

Knock Sensor 

19.

Engine oil temperature sensor

Engine Oil Temperature Sensor 

20.

Engine oil pressure sensor

Engine Oil Pressure Sensor 

21.

Engine coolant temperature sensor

Engine Coolant Temperature Sensor 

22.

Camshaft position sensor (PHASE) (bank 2)

Camshaft Position Sensor (PHASE) 

23.

Exhaust valve timing control position sensor (bank 2)

Exhaust Valve Timing Control Position Sensor 

24.

Crankshaft position sensor (POS)

Crankshaft Position Sensor (POS) 

25.

Exhaust valve timing control position sensor (bank 1)

Exhaust Valve Timing Control Position Sensor 

26.

Camshaft position sensor (PHASE) (bank 1)

Camshaft Position Sensor (PHASE) 

GNSJSBIA0233Z-233Courtesy of NISSAN NORTH AMERICA, INC.

No.

Component

Reference

1.

A/F sensor 1 (bank 1)

Air Fuel Ratio Sensor 1 

2.

A/F sensor 1 (bank 2)

Air Fuel Ratio Sensor 1 

3.

Heated oxygen sensor 2 (bank 2)

Heated Oxygen Sensor 2 

4.

Heated oxygen sensor 2 (bank 1)

Heated Oxygen Sensor 2 

GNSJSBIA1258Z-258Courtesy of NISSAN NORTH AMERICA, INC.

A.

Left side of trunk room

B.

Under the spare tire housing

C.

Rear seat (lower right)

D.

Around the pedal

E.

Lower right of the glove box

No.

Component

Reference

1.

HPCM

HPCM send the following signals to the ECM via the CAN communication line.

  • Engine torque request signal
  • Engine stop command signal
  • Engine stop permit signal
  • Engine idle request signal
  • Vehicle speed signal
  • Accelerator pedal position signal
  • A/C ON signal

Refer to Component Parts Location .

2.

Battery current sensor

Battery Current Sensor 

3.

EVAP control system pressure sensor

EVAP Control System Pressure Sensor 

4.

EVAP canister

EVAP canister stores the generated fuel vapors in the sealed fuel tank to activated charcoals of EVAP canister when the engine is not operating or when refueling to the fuel tank.

5.

EVAP canister vent control valve

EVAP Canister Vent Control Valve 

6.

Fuel level sensor unit and fuel pump

Fuel Level Sensor  or Fuel Pump 

7.

Fuel tank temperature sensor

Fuel Tank Temperature Sensor 

8.

Stop lamp switch

Brake Switch 

9.

Brake switch

10.

Accelerator pedal position sensor

Accelerator Pedal Position Sensor

11.

ECM

ECM