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Home >> Infiniti >> 2021 >> Q60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Diagnostics) (3 Of 4) >> Component Parts/Circuit Diagnosis >> Exhaust Valve Timing Control Solenoid Valve >> Component Inspection

Component Inspection

  1. CHECK EXHAUST VALVE TIMING CONTROL SOLENOID VALVE-I 
    1. Turn ignition switch OFF.
    2. Disconnect exhaust valve timing control solenoid valve harness connector.
    3. Check resistance between exhaust valve timing control solenoid valve terminals as per the following.

      Exhaust valve timing control solenoid valve

      Condition

      Resistance

      Terminal

      1

      2

      Temperature [ deg.C (deg.F)]

      20 (68)

      7.0 - 7.8 Ohm

      1

      Ground

      INF.Ohm

      (Continuity should not exist)

      2

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Replace malfunctioning exhaust valve timing control solenoid valve. Refer to TIMING CHAIN : Exploded View .

  2. CHECK EXHAUST VALVE TIMING CONTROL SOLENOID VALVE-II 
    1. Remove exhaust valve timing control solenoid valve. Refer to TIMING CHAIN : Exploded View .
    2. Provide 12 V DC between exhaust valve timing control solenoid valve terminals 1 and 2, and then interrupt it. Check that the plunger moves as shown in the figure.
      GNSJMBIA0079Z-079Courtesy of NISSAN NORTH AMERICA, INC.
      CAUTION: Do not apply 12 V DC continuously for 5 seconds or more. Doing so may result in damage to the coil in exhaust valve timing control solenoid valve.
      NOTE: Always replace O-ring when exhaust valve timing control solenoid valve is removed.

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace malfunctioning exhaust valve timing control solenoid valve. Refer to TIMING CHAIN : Exploded View .