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Home >> Mazda >> 2019 >> CX-5 Signature, 2.2L Eng VIN 2 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN 2) >> NOx SENSOR REMOVAL/INSTALLATION >> NOx sensor No. 2 >> Installation

NOx sensor No. 2: Installation

  1. Install the bands. (see BAND INSTALLATION NOTE .)

    2WD 

    G13119326Courtesy of MAZDA MOTORS CORP.

    AWD 

    G13119327Courtesy of MAZDA MOTORS CORP.
  2. Tighten the nuts in the order shown in the figure. (2WD)
    Fig 1: SCR Converter Nuts With Torque Specification
    G13119328Courtesy of MAZDA MOTORS CORP.
  3. Install the NOx sensor No. 2 using the SST.

    2WD 

    Fig 2: NOx Sensor No. 2 Bolt With Torque Specification (2WD)
    G13119329Courtesy of MAZDA MOTORS CORP.

    AWD 

    Fig 3: NOx Sensor No. 2 Bolt With Torque Specification (AWD)
    G13119330Courtesy of MAZDA MOTORS CORP.
  4. Install the band.
    G13119331Courtesy of MAZDA MOTORS CORP.
  5. Connect the connector.
  6. Install the NOx sensor control module.
  7. Install the PM sensor control module.
    Fig 4: PM Sensor Control Module And Nuts With Torque Specification
    G13119332Courtesy of MAZDA MOTORS CORP.
  8. Install the nuts.
  9. Connect the connector.
    Fig 5: Connector, Clip And Bolts With Torque Specification
    G13119333Courtesy of MAZDA MOTORS CORP.
  10. Install the bolts.
  11. Install the clip.
  12. Install the tunnel member. (2WD) (See EXHAUST SYSTEM REMOVAL/INSTALLATION .)
  13. Install the floor under cover No. 2 (RH). (2WD) (See FLOOR UNDER COVER REMOVAL/INSTALLATION .)
  14. Install the floor under cover (LH). (AWD) (See FLOOR UNDER COVER REMOVAL/INSTALLATION .)
  15. Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  16. Perform compulsory diesel particulate filter regeneration. (See COMPULSORY DIESEL PARTICULATE FILTER REGENERATION .)