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Home >> Infiniti >> 2008 >> M45 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (VK45DE) - DTCS P0460 Through P1421 >> 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: Checking Intake Valve Timing Control Position Sensor
    G04900154Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Check resistance as shown below.
    RESISTANCE REFERENCE

    Terminal No. (Polarity) Resistance Ω [at 25°C (77°F)]
    3 (+) - 1 (-) Except 0 or ∞
    2 (+) - 1 (-)
    3 (+) - 2 (-)
    Fig 2: Checking Resistance Between Terminals
    G04900155Courtesy of NISSAN MOTOR CO., U.S.A.
  6. If NG, replace intake valve timing control position sensor.
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