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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> 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.
    Fig 1: Visually Checking Sensor For Damage
    G00796273Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Check resistance as shown below.
    Fig 2: Inspecting Conditions Chart
    G00796274Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Checking Resistance Between Intake Valve Timing Control Position Sensor Terminals (As Shown)
    G00796275Courtesy of NISSAN MOTOR CO., U.S.A.
  6. If NG, replace intake valve timing control position sensor.