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Home >> Nissan-Datsun >> 2013 >> Quest S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) >> System Description >> Component Parts >> Engine Control System >> ENGINE CONTROL SYSTEM: Component Parts Location >> Engine Room
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Engine Room

Fig 1: Identifying Engine Control System Component Parts Location (Engine Room)
G08959604Courtesy of NISSAN NORTH AMERICA, INC.
No. Component Function
1. IPDM E/R IPDM E/R activates the internal control circuit to perform the relay-ON-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 Temperature Sensor) "BATTERY CURRENT SENSOR (WITH BATTERY TEMPERATURE SENSOR) "
17. Cooling fan motor relay-2 "COOLING FAN "