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Home >> Nissan-Datsun >> 2020 >> 370Z Base, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (2 Of 2) >> Component/Circuit Diagnosis >> Input Speed Sensor >> Component Inspection
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Component Inspection

  1. CHECK INPUT SPEED SENSOR-I 
    1. Turn ignition switch OFF.
    2. Disconnect input speed sensor harness connector.
    3. Remove the sensor. Refer to INPUT SPEED SENSOR : Exploded View .
    4. Visually check the sensor for chipping.
      GNSJMBIA2060Z-060Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Replace input speed sensor.

  2. CHECK INPUT SPEED SENSOR-II 

    Check resistance between input speed sensor terminals as per the following items.

    Terminals (Polarity)

    Resistance

    1 (+) - 2 (-)

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

    1 (+) - 3 (-)

    2 (+) - 3 (-)

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace input speed sensor.

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