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Home >> Mazda >> 2021 >> CX-9 Touring, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Boost Pressure Sensor/Boost Air Temperature Sensor Removal/Installation
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Boost Pressure Sensor/Boost Air Temperature Sensor Removal/Installation

NOTE:
  • The boost pressure sensor and boost air temperature sensor cannot be removed as a single unit. When replacing the boost pressure sensor or boost air temperature sensor, replace the boost pressure sensor/boost air temperature sensor.
  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Remove the front bumper. (See FRONT BUMPER REMOVAL .) (See FRONT BUMPER INSTALLATION .)
  3. Remove the fastener.
    G11436059Courtesy of MAZDA MOTORS CORP.
  4. Remove the charge air cooler duct (RH).
  5. Disconnect the boost pressure sensor/boost air temperature sensor connector.
    G11436060Courtesy of MAZDA MOTORS CORP.
  6. Remove the charge air cooler. (See CHARGE AIR COOLER REMOVAL/INSTALLATION .)
  7. Remove the screw.
    Fig 1: Boost Pressure And Air Temperature Sensor And Screws With Torque Specification
    G13445172Courtesy of MAZDA MOTORS CORP.
  8. Remove the boost pressure sensor/boost air temperature sensor.
  9. Install in the reverse order of removal.