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Home >> Nissan-Datsun >> 2016 >> Quest SL >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Introduction) >> System Description >> Component Parts >> Engine Control System >> Component Location >> Engine Room
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Engine Room

Fig 1: Engine Control System Component (Engine Room)
G07051062Courtesy of NISSAN NORTH AMERICA, INC.
No. Component Function
1. IPDM E/R IPDM E/R activates the internal control circuit to perform the relayON-OFF control according to the input signals from various sensors and the request signals received from control units via CAN communication.
Refer to EXPLODED VIEW for detailed installation location.
2. Cooling fan motor relay-3 COOLING FAN 
3. Mass air flow sensor (with intake air temperature sensor) MASS AIR FLOW SENSOR (WITH INTAKE AIR TEMPERATURE SENSOR) 
4. EVAP service port -
5. Electric throttle control actuator ELECTRIC THROTTLE CONTROL ACTUATOR 
6. Power valve actuator 2 POWER VALVE ACTUATOR 1 AND 2 
7. EVAP canister purge volume control solenoid valve EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE 
8. VIAS control solenoid valve 2 VIAS CONTROL SOLENOID VALVE 1 AND 2 
9. VIAS control solenoid valve 1 VIAS CONTROL SOLENOID VALVE 1 AND 2 
10. Power valve actuator 1 POWER VALVE ACTUATOR 1 AND 2 
11. Electronic controlled engine mount control solenoid valve ELECTRONIC CONTROLLED ENGINE MOUNT 
12. Cooling fan motor-2 COOLING FAN 
13. Cooling fan motor-1 COOLING FAN 
14. ECM ECM 
15. Refrigerant pressure sensor REFRIGERANT PRESSURE SENSOR 
Refer to EXPLODED VIEW for detailed installation location.
16. Battery current sensor (With Battery Temperrature Sensor)* BATTERY CURRENT SENSOR (WITH BATTERY TEMPERATURE SENSOR) 
17. Cooling fan motor relay-2 COOLING FAN 

*: Not used for engine control system.