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Home >> Infiniti >> 2019 >> QX60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (11 Of 17) >> DTC/Circuit Diagnosis >> DTC P1140: Intake Camshaft Position Sensor >> Component Inspection
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Component Inspection

  1. CHECK INTAKE CAMSHAFT POSITION (CMP) SENSOR-I 
    1. Turn ignition switch OFF.
    2. Disconnect intake CMP sensor harness connector.
    3. Remove the sensor. Refer to Exploded View .
    4. Visually check the sensor for chipping.
      GNSJMBIA0065Z-065Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Replace the malfunctioning intake CMP sensor. Refer to Exploded View .

  2. CHECK INTAKE CMP SENSOR-II 

    Check resistance intake CMP sensor terminals as follows.

    Intake CMP sensor

    Condition

    Resistance

    Terminal (Polarity)

    1

    2

    Temperature [deg.C (deg.F)]

    25 (77)

    Except 0 or INF.Ohm

    3

    2

    3

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace the malfunctioning intake CMP sensor. Refer to Exploded View .