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Home >> Infiniti >> 2015 >> QX60 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) (Except Hybrid) >> System Description >> Component Parts >> Engine Control System >> Component Parts Location >> Engine Room
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Engine Room

Fig 1: Engine Control System Component Parts Location (Engine Room)
G08769043Courtesy 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 COMPONENT PARTS LOCATION for detailed installation location.
2. Mass air flow sensor (with intake air temperature sensor) MASS AIR FLOW SENSOR (WITH INTAKE AIR TEMPERATURE SENSOR) 
3. Electric throttle control actuator ELECTRIC THROTTLE CONTROL ACTUATOR 
4. Power valve actuator 2 POWER VALVE ACTUATOR 1 AND 2 
5. EVAP canister purge volume control solenoid valve EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE 
6. VIAS control solenoid valve 2 VIAS CONTROL SOLENOID VALVE 1 AND 2 
7. VIAS control solenoid valve 1 VIAS CONTROL SOLENOID VALVE 1 AND 2 
8. Power valve actuator 1 POWER VALVE ACTUATOR 1 AND 2 
9. Electronic controlled engine mount control solenoid valve ELECTRONIC CONTROLLED ENGINE MOUNT 
10. Cooling fan motor-2 COOLING FAN MOTOR & COOLING FAN CONTROL MODULE 
11. Cooling fan motor-1 COOLING FAN MOTOR & COOLING FAN CONTROL MODULE 
12. ECM ECM 
13. Refrigerant pressure sensor REFRIGERANT PRESSURE SENSOR 
Refer to COMPONENT PARTS LOCATION for detailed installation location.
14. Battery current sensor (With Battery Temperature Sensor) * BATTERY CURRENT SENSOR (WITH BATTERY TEMPERATURE SENSOR) 

*: Not used for engine control system.