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Home >> Nissan-Datsun >> 2015 >> Altima Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Introduction) (Qr25DE) >> Qr25DE >> System Description >> System >> Intake Valve Timing Control System Description >> Intake Valve Timing Control
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Intake Valve Timing Control

ECM controls the intermediate phase lock by opening/closing the intake valve timing intermediate lock control solenoid valve to control oil pressure acting on the lock key and locking/unlocking the lock key.