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Resistance Inspection

WARNING: This page is about a different car, the 2010 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [L3 WITH TC] .)
  2. Disconnect the negative battery cable.
  3. Disconnect MAP/boost air temperature sensor.
  4. Measure the resistance between the MAP/boost air temperature sensor terminals A and B using a tester.
    RESISTANCE CHART

    Specification
    Ambient temperature (°C {°F}) Resistance (kilohm)
    20 {68} 2.4-2.7
    60 {140} 0.59-0.64
    Fig 1: Identifying Boost Air Temperature Sensor Connector Terminals
    G04859809Courtesy of MAZDA MOTORS CORP.
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