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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System >> 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.
  5. Check resistance as shown below.
    Fig 1: Checking resistance Intake Valve Timing Control Position (1 Of 2)
    G00760576Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Checking resistance Intake Valve Timing Control Position (2 Of 2)
    G00760577Courtesy of NISSAN MOTOR CO., U.S.A.
  6. If NG, replace intake valve timing control position sensor.
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