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Home >> Nissan-Datsun >> 2009 >> Maxima S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U0101 To P0153 >> P0011, P0021 IVT Control >> Component Inspection

Component Inspection

  1. CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVE-I
    1. Disconnect intake valve timing control solenoid valve harness connector.
    2. Check resistance between intake valve timing control solenoid valve terminals as per the following.
    TERMINAL RESISTANCE CHART

    Terminals Resistance
    1 and 2 7.0 - 7.5 Ω [at 20°C (68°F)]
    1 or 2 and ground ∞ Ω (Continuity should not exist)
    Fig 1: Checking Resistance Between Intake Valve Timing Control Solenoid Valve Terminals
    G05869714Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Replace malfunctioning intake valve timing control solenoid valve.

  2. CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVE-II
    1. Remove intake valve timing control solenoid valve.
    2. Provide 12 V DC between intake valve timing control solenoid valve terminals 1 and 2, and then interrupt it. Check that the plunger moves as shown in the figure.
    CAUTION: Never apply 12 V DC continuously for 5 seconds or more. Doing so may result in damage to the coil in intake valve timing control solenoid valve.
    NOTE: Always replace O-ring when intake valve timing control solenoid valve is removed.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace malfunctioning intake valve timing control solenoid valve.

    Fig 2: Applying 12V DC Between Intake Valve Timing Control Solenoid Valve Terminals
    G05869715Courtesy of NISSAN MOTOR CO., U.S.A.