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Home >> Infiniti >> 2017 >> Q70 Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction, Wiring Diagrams And Basic Inspection) (Hybrid) >> System Description >> Component Parts >> Engine Control System >> Component Location
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Component Location

G08255535Courtesy 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 
GNSJSBIA1036ZZ-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
ARROW 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) 
G08255537Courtesy 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 
GNSJSBIA1258ZZ-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 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