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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

Intake Valve Timing Control Position Sensor

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  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.