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Home >> Mazda >> 2014 >> 5 Sport, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Intake Air Temperature (IAT) Sensor Inspection
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Intake Air Temperature (IAT) Sensor Inspection

NOTE:
  • The MAF sensor and IAT sensor cannot be removed as a single unit. When replacing the MAF sensor or IAT sensor, replace it together with the MAF/IAT sensor as a single unit.
  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION .)
  2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION .)
  3. Disconnect the MAF/IAT sensor connector.
  4. Measure the resistance between MAF/IAT sensor terminals D and E.
    Fig 1: Identifying MAF/IAT Sensor Connector Terminals D And E
    G08150330Courtesy of MAZDA MOTORS CORP.
    IAT SENSOR SPECIFICATION

    Ambient temperature (°C {°F}) Resistance (kilohms)
    20 {68} 2.21-2.69
    60 {140} 0.493-0.667
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