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Home >> Infiniti >> 2006 >> FX45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0451 To P1212 (VK45DE) >> DTC P1140, P1145 IVT Control Position Sensor >> Component Inspection >> Intake Valve Timing Control Position Sensor
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Intake Valve Timing Control Position Sensor

  1. Disconnect intake valve timing control position sensor harness connector.
  2. Loosen the fixing bolt of the sensor.
  3. Remove the sensor.
  4. Visually check the sensor for chipping.
    Fig 1: Inspecting Intake Valve Timing Control Position Sensor
    G04075091Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Check resistance as shown below.
    TERMINALS RESISTANCE

    Terminal No. (Polarity) Resistance Ω [at 25°C (77°F)]
    3 (+) - 1 (-) Except 0 or [Infinity]
    2 (+) - 1 (-)
    3 (+) - 2 (-)
  6. If NG, replace intake valve timing control position sensor.
    Fig 2: Identifying Intake Valve Timing Control Position Sensor Resistance
    G04075092Courtesy of NISSAN MOTOR CO., U.S.A.
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