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Home >> Nissan-Datsun >> 2019 >> 370Z Base, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (2 Of 2) >> Component/Circuit Diagnosis >> Crankshaft Position Sensor (Pos) >> Component Inspection
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Component Inspection

  1. CHECK CRANKSHAFT POSITION SENSOR (POS)-I 
    1. Turn ignition switch OFF.
    2. Loosen the fixing bolt of the sensor.
    3. Disconnect crankshaft position sensor (POS) harness connector.
    4. Remove the sensor. Refer to CYLINDER BLOCK : Exploded View .
    5. Visually check the sensor for chipping.
      GNSJMBIA0063Z-063Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Replace crankshaft position sensor (POS).

  2. CHECK CRANKSHAFT POSITION SENSOR (POS)-II 

    Check resistance between crankshaft position sensor (POS) terminals as follows.

    Terminals (Polarity)

    Resistance (Ohm)

    1 (+) - 2 (-)

    Except 0 or INF. [at 25 deg. C (77 deg. F)]

    1 (+) - 3 (-)

    2 (+) - 3 (-)

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace crankshaft position sensor (POS).

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