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DSC/RSC HU/Cm Removal/Installation: Notes

WARNING:
  • If the DSC/RSC sensor initialization procedure is not completed, it could result in an unexpected accident due to the DSC/RSC being inoperative. Therefore, after the DSC/RSC HU/CM is replaced, always perform the DSC/RSC sensor initialization procedure to ensure proper DSC/RSC operation. See  DSC/RSC SENSOR INITIALIZATION PROCEDURE  . 
CAUTION:
  • The internal parts of the DSC/RSC HU/CM could be damaged if dropped. Be careful not to drop the DSC/RSC HU/CM. Replace the DSC/RSC HU/CM if it is subjected to an impact. 
  1. Remove the battery and battery tray. See BATTERY REMOVAL/INSTALLATION [MZI-3.7] .
  2. Remove the battery tray bracket as shown in the figure.
  3. Remove the windshield wiper arm and blade. See WINDSHIELD WIPER ARM AND BLADE REMOVAL/INSTALLATION .
  4. Remove the cowl grille. See COWL GRILLE REMOVAL/INSTALLATION .
  5. Remove the wiper motor. See WINDSHIELD WIPER MOTOR REMOVAL/INSTALLATION .
  6. Remove the cowl panel. See COWL PANEL REMOVAL/INSTALLATION .
    Fig 1: Battery Tray Bracket With Torque Specifications
    G04970205Courtesy of MAZDA MOTORS CORP.
  7. Remove the nuts as shown in the figure, and move the front heater pipe.
  8. Remove in the order indicated in the table.
  9. Install in the reverse order of removal.
  10. After installation, add brake fluid, bleed the air, and inspect for fluid leakage. See DSC/RSC HU AIR BLEEDING . See AIR BLEEDING .
  11. After installation, perform the DSC/RSC sensor initialization procedure. See DSC/RSC SENSOR INITIALIZATION PROCEDURE .
    Fig 2: Front Heater Pipe With Torque Specifications
    G04970151Courtesy of MAZDA MOTORS CORP.
Fig 3: DSC/RSC HU/CM Replacement Components With Torque Specifications
G05508405Courtesy of MAZDA MOTORS CORP.
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