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Home >> Infiniti >> 2012 >> EX35 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 62 (Engine Control System - DTCS U1000 To P0153) >> P0127 IAT Sensor >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK INTAKE AIR TEMPERATURE 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.
      RESISTANCE SPECIFICATIONS

      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).