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Home >> Infiniti >> 2012 >> FX35 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 225 (Engine Control System (VK50VE) - FX50 - DTC P0460 Through P1226 / P1235) >> DTC P1078, P1084: EVT Control Position Sensor >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2012 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
  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. Refer to "EXPLODED VIEW ".
    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. Refer to "EXPLODED VIEW ".

    Fig 1: Inspecting Exhaust Valve Timing (EVT) Control Position Sensor
    G04886870Courtesy of NISSAN NORTH AMERICA, INC.
  2. EXHAUST VALVE TIMING CONTROL POSITION SENSOR-II

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

    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. Refer to "EXPLODED VIEW ".