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Home >> Infiniti >> 2024 >> Q50 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component Parts/Circuit Diagnosis >> Crankshaft Position Sensor >> Component Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Component Inspection

  1. CHECK CRANKSHAFT POSITION (CKP) SENSOR-1 
    1. Turn ignition switch OFF.
    2. Loosen the fixing bolt of the sensor.
    3. Disconnect CKP sensor harness connector.
    4. Remove the sensor.
    5. Visually check the sensor for chipping.
      GNSDB147891Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES>>

    GO TO 2.

    NO>>

    Replace CKP sensor. Refer to DRIVE PLATE : Exploded View .

  2. CHECK CKP SENSOR-2 

    Check the resistance between CKP sensor terminals as per the following.

    CKP sensor Resistance [at 25°C (77°F)]
    + -
    Terminal (Polarity)
    1 2 Except 0 or ∞Ω
    3
    2 3

    Is the inspection result normal?

    YES>>

    INSPECTION END

    NO>>

    Replace CKP sensor. Refer to DRIVE PLATE : Exploded View .

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