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Home >> Infiniti >> 2009 >> EX35 Base, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0455 To P2101 >> DTC P1078, P1084: EVT Control Position Sensor >> Component Inspection
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Component Inspection

  1. EXHAUST VALVE TIMING CONTROL POSITION SENSOR-I
    1. Turn ignition switch OFF.
    2. Disconnect exhaust valve timing control position sensor harness connector.
    3. Loosen the fixing bolt of the sensor.
    4. Remove the sensor.
    5. Visually check the sensor for chipping.

      Is the inspection result normal? 

      YES: GO TO 2.

      NO: Replace malfunctioning exhaust valve timing control position sensor.

      Fig 1: Identifying Camshaft Position Sensor (Phase)
      G04886870Courtesy of NISSAN MOTOR CO., U.S.A.
  2. EXHAUST VALVE TIMING CONTROL POSITION SENSOR-II

    Check resistance exhaust valve timing control position sensor terminals as shown below.

    TERMINAL RESISTANCE

    Terminals Resistance
    1 (+) - 2 (-) Except 0 or ∞ Ω [at 25°C (77°F)]
    1 (+) - 3 (-)
    2 (+) - 3 (-)

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace malfunctioning exhaust valve timing control position sensor.