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Home >> Mazda >> 2011 >> 3 Mazdaspeed, 2.3 3 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System [L3 With TC] >> Boost Air Temperature Sensor Inspection >> Resistance Inspection
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Resistance Inspection

  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.
    SPECIFICATION

    Ambient temperature (°C {°F}) Resistance (kilohm)
    20 {68} 2.4-2.7
    60{140} 0.59-0.64
    5. Fig 1: Identifying Boost Air Temperature Sensor Connector Terminals
    G07868472Courtesy of MAZDA MOTORS CORP.
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