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Home >> Infiniti >> 2021 >> QX50 Essential, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (1 Of 5) >> DTC/Circuit Diagnosis >> DTC P0096: IAT Sensor 2 >> Component Function Check
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Component Function Check

  1. CHECK INTAKE AIR TEMPERATURE (IAT) SENSOR 2 
    1. Turn ignition switch OFF.
    2. Disconnect turbocharger boost sensor harness connector.
    3. Check resistance between turbocharger boost sensor terminals as follows.

      Turbocharger boost sensor

      Condition

      Resistance (k Ohm)

      +

      -

      Terminal

      4

      3

      Temperature [ deg. C (deg. F)]

      25 (77)

      1.80 - 2.20

    Is the inspection result normal?

    YES

    Check intermittent incident. Refer to Intermittent Incident .

    NO

    Proceed to Diagnosis Procedure .