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ENGINE CONTROL SYSTEM: Component Parts Location

Fig 1: Engine Control System Component Parts Location (1 Of 4)
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 "
Fig 2: Engine Control System Component Parts Location (2 Of 4)
G08255536Courtesy of NISSAN NORTH AMERICA, INC.
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) "
Fig 3: Engine Control System Component Parts Location (3 Of 4)
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 "
Fig 4: Engine Control System Component Parts Location (4 Of 4)
G08255538Courtesy of NISSAN NORTH AMERICA, INC.
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 "IPDM E/R: 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 "
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