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Home >> Infiniti >> 2017 >> Q70L 3.7, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Introduction) (VQ37VHR) (Except Hybrid) >> System Description >> Component Parts >> Engine Control System >> Component Location
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Component Location

GNSJSBIA0484ZZ-484Courtesy of NISSAN NORTH AMERICA, INC.
1. IPDM E/R
COMPONENT LOCATION		 2. Mass air flow sensor (with intake air temperature sensor) (bank 1) 3. Refrigerant pressure sensor
4. Camshaft position sensor (PHASE) (bank 1) 5. Cooling fan motor-2 6. Cooling fan control module
7. Cooling fan motor-1 8. Mass air flow sensor (bank 2) 9. VVEL actuator motor relay
10. Cooling fan relay 11. Electric throttle control actuator (bank 2) 12. Manifold absolute pressure (MAP) sensor
13. EVAP canister purge volume control solenoid valve 14. EVAP service port 15. Electric throttle control actuator (bank 1)
16. VVEL control module 17. Battery current sensor (with battery temperature sensor)    
A. Under the battery tray
(View with upside-down)		 B. Body side in battery case    
GNSJSBIA0486ZZ-486Courtesy of NISSAN NORTH AMERICA, INC.
1. Camshaft position sensor (PHASE) (bank 1) 2. Intake valve timing control solenoid valve (bank 1) 3. Intake valve timing control solenoid valve (bank 2)
4. Camshaft position sensor (PHASE) (bank 2) 5. Ignition coil (with power transistor) and spark plug (No. 2 cylinder) 6. Ignition coil (with power transistor) and spark plug (No. 4 cylinder)
7. Ignition coil (with power transistor) and spark plug (No. 6 cylinder) 8. Ignition coil (with power transistor) and spark plug (No. 5 cylinder) 9. Ignition coil (with power transistor) and spark plug (No. 3 cylinder)
10. Ignition coil (with power transistor) and spark plug (No. 1 cylinder) 11. Fuel injector (No. 5 cylinder) 12. Fuel injector (No. 3 cylinder)
13. Fuel injector (No. 1 cylinder) 14. Fuel injector (No. 2 cylinder) 15. Fuel injector (No. 4 cylinder)
16. Fuel injector (No. 6 cylinder) 17. Knock sensor (bank 1) 18. Knock sensor (bank 2)
19. VVEL actuator motor (bank 2) 20. VVEL control shaft position sensor (bank 2) 21. Engine coolant temperature sensor
22. Crankshaft position sensor (POS) 23. VVEL actuator motor (bank 1) 24. VVEL control shaft position sensor (bank 1)
25. EVAP canister purge volume control solenoid valve 26. Engine oil temperature sensor    
A. Top view of the engine
(View with intake manifold is removed)		 B. Rear view of the engine C. Front view of the engine
ARROW Engine front        
G08255537Courtesy of NISSAN NORTH AMERICA, INC.
1. A/F sensor 1 (bank 1) 2. A/F sensor 1 (bank 2) 3. Heated oxygen sensor 2 (bank 2)
4. Heated oxygen sensor 2 (bank 1)        
GNSJSBIA0485ZZ-485Courtesy of NISSAN NORTH AMERICA, INC.
1. ASCD steering switch 2. Drive mode select switch 3. EVAP canister vent control valve
4. EVAP canister 5. EVAP control system pressure sensor 6. Fuel level sensor unit and fuel pump
7. Fuel tank temperature sensor 8. Stop lamp switch 9. ASCD brake switch
10. Accelerator pedal position sensor 11. ECM    
A. Under the spare tire housing B. Rear seat (lower right) C. Around the pedal
D. Lower right of the glove box        
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