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Home >> Infiniti >> 2012 >> FX50 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (VK50VE) - FX50 - DTC U0101, U0113, U1003, U1001, U1024 & P006A Through P0133 / P0153 >> DTC P0111: IAT Sensor >> Component Inspection

Component Inspection

  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 "REMOVAL AND INSTALLATION ".

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