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Home >> Nissan-Datsun >> 2019 >> Altima SL, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Pr25DD) (1 Of 3) >> System Description >> Component Parts >> Engine Control System >> Component Location >> PR25DD engine
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PR25DD engine

ENGINE ROOM COMPARTMENT 

GNSILL0229461Courtesy of NISSAN NORTH AMERICA, INC.

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Left center of engine compartment

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Right front of vehicle

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Left front of engine compartment

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IPDM E/R

Component Location

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Mass air flow sensor

(with intake air temperature sensor)

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Battery current sensor

(with battery temperature sensor)

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Manifold absolute pressure (MAP) sensor

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Generator

Component Location

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Electric throttle control actuator

(with built in throttle position sensor and throttle control motor)

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Intake manifold runner control valve actuator

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EVAP canister purge volume control solenoid valve

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Transmission range switch

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Refrigerant pressure sensor

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ECM

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Electric intake valve timing control module

ENGINE COMPARTMENT 

GNSALBIA0394Z-394Courtesy of NISSAN NORTH AMERICA, INC.

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Top of engine

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Top front of engine

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Right side of engine

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Air intake

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Lower front of engine

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Left side of engine

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Rear of engine

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Ignition coil

(with power transistor)

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PCV valve

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Fuel rail pressure sensor

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Fuel injector

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Knock sensor 1

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Knock sensor 2

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Electric intake valve timing control actuator

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Exhaust valve timing intermediate lock control solenoid valve

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Exhaust valve timing control solenoid valve

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Engine oil pressure sensor

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Intake manifold runner control valve position sensor

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Intake manifold runner control valve actuator

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Intake manifold tuning valve

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Engine oil pressure control solenoid valve

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Engine oil temperature sensor

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Crankshaft position sensor

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Intake camshaft position sensor

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High pressure fuel pump

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Exhaust camshaft position sensor

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Engine coolant temperature sensor

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EGR volume control valve

EXHAUST COMPARTMENT 

GNSALBIA0391Z-391Courtesy of NISSAN NORTH AMERICA, INC.

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FWD

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AWD

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Air fuel ratio (A/F) sensor 1

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Heated oxygen sensor 2

BODY COMPARTMENT 

GNSALBIA0397Z-397Courtesy of NISSAN NORTH AMERICA, INC.

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Rear of fuel tank area

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Inside fuel tank area

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Pedal periphery area

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ASCD/ICC steering switch

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Combination meter

[Malfunction indicator lamp (MIL), Information display]

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EVAP canister

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EVAP control system pressure sensor

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EVAP canister vent control valve

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Fuel level sensor unit and fuel pump

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Fuel tank temperature sensor

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Brake pedal position switch

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Stop lamp switch

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Accelerator pedal position sensor