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Home >> Nissan-Datsun >> 2013 >> Pathfinder SL, FWD >> 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 Components (Engine Room)
G08944511Courtesy 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 "FRONT AUTOMATIC AIR CONDITIONING SYSTEM: COMPONENT PARTS LOCATION " for detailed installation location.
(14) Battery current sensor (with battery temperature sensor)(1) "BATTERY CURRENT SENSOR (WITH BATTERY TEMPERATURE SENSOR) "
(1) Not used for engine control system.