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Home >> Infiniti >> 2015 >> Q60 Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Trouble Codes (DTCS) P0031-P0445) (Convertible) >> DTC/Circuit Diagnosis >> DTC P0111: IAT Sensor >> Component Inspection >> Diagnostic Test
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Diagnostic Test

  1. CHECK INTAKE AIR TEMPERATURE (IAT) SENSOR

    1. Turn ignition switch OFF.
    2. Disconnect mass air flow sensor (bank 1) harness connector.
    3. Check resistance between mass air flow sensor (bank 1) terminals as follows.
      Terminals Condition Resistance (kΩ)
      1 and 2 Temperature [°C (°F)] 25 (77) 1.800-2.200

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Replace mass air flow sensor (with intake air temperature sensor) (bank 1). Refer to EXPLODED VIEW .