Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Infiniti >> 2008 >> EX35 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS U1000 To P0153 >> P0127 IAT Sensor >> Component Inspection

Component Inspection

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches
  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).