2026-01-19

Booster - Brake - Electromechanical (Heat Pump) (LHD) (Remove and Replace)

校正代码 33201202 1.95 注意：除非本程序中另有明确规定，否则上述校正代码和 FRT 反映的是执行本程序（包括关联程序）所需的所有工作。除非明确要求，否则请勿堆叠校正代码。 注意：请参阅平均维修工时，深入了解 FRT 及其创建方式。 注意：请参阅人员保护，确保在执行以下程序时穿戴适当的个人防护装备 (PPE)。注意：请参阅查看安全健康的作业规程。

Equipment:
  • 1079041-00-A Flare nut crowfoot set
  • 1134520-00-A 电子驻车制动 (EPB) 手动释放套件
  • 1129348-00-A XP-10 电源，XP-10

拆卸

  1. Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION

    制动液会溶解车漆。站在车旁，使用干净毛巾和大量清水将洒在漆面上的制动液清洗干净。

    Informational PurposesAn informational icon, calling your attention
    Note

    根据当地的环境法规处理使用过的制动液。

  2. Open all four doors.
  3. Lower all four windows.
  4. Move LH front seat backward.
  5. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  6. Remove the cabin intake duct. See 槽 - 上部 - 驾驶室进气（拆卸和更换）.
  7. Remove the underhood storage unit. See #GUID-4FBD5199-27DF-4D9D-A193-1901CE127862.
  8. Remove the LH and RH wiper arms. See #GUID-40F2AE79-B55A-4796-B733-9622D9A5F73B.
  9. Remove the LH and RH shock tower covers. See Cover - Shock Tower - LH (Remove and Replace).
  10. Remove the cowl screen panel. See Panel - Cowl Screen (Remove and Replace).
  11. Disconnect 12V power. See 12V/LV Power (Disconnect and Connect).
  12. Remove the 12V auxiliary battery. See #GUID-A457202A-D5B8-4DAD-A374-C91A41A7B4F5.
  13. Remove the front body controller module. See Module - Body Controller - Front (Heat Pump) (Remove and Replace)
  14. Remove the wiper motor. See Wiper Module (Remove and Replace).
  15. Disconnect the electrical harness from the brake fluid reservoir connector.
  16. Disconnect the harness connectors (x2) from the brake booster assembly.
  17. Place absorbent material under the reservoir and booster.
  18. Using a brake fluid syringe, remove fluid from the reservoir.
  19. Loosen the nuts that attach the brake lines to the booster, and then slide the nuts back on the brake lines.
    16 Nm (11.8 lbs-ft)
  20. Remove the driver footwell cover. See Cover - Footwell - Driver (Remove and Replace).
  21. Remove the driver knee airbag. See #GUID-8E1590E5-0A0D-4E40-A119-BB20C6C07C71.
  22. Remove the brake switch. See #GUID-DE004FA8-A2D6-4E84-B56B-E8CF8BD20DB5.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    如果制动开关在拆卸期间损坏，请更换此开关。
  23. Remove the cotter clip from the clevis pin on the brake pedal assembly.
  24. Remove the clevis pin from the brake pedal assembly.
  25. Remove and discard the nuts (x4) that attach the brake booster to the bulkhead.
    16.5 Nm (12.2 lbs-ft)
  26. Remove the LH bolt securing front harness bracket from the vehicle.
    9 Nm (6.6 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure the harness bracket is able to move in a wide range, and the bracket and ibooster are not obstructed.
  27. Remove the brake booster assembly from the vehicle.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    只能通过主外壳拿取机电制动助力器。切勿使用推杆、储罐或连接器来举升或操纵机电制动助力器。

安装

  1. Position the brake booster on the vehicle, and then install the new nuts (x4) that attach the booster to the bulkhead.
    16.5 Nm (12.2 lbs-ft)
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    只能通过主外壳拿取机电制动助力器。切勿使用推杆、储罐或连接器来举升或操纵机电制动助力器。
  2. Align the brake pedal with the brake booster rod, and then install the clevis pin to the brake pedal assembly.
  3. Install the cotter clip to the clevis pin on the brake pedal assembly.
  4. Install the brake switch. See #GUID-DE004FA8-A2D6-4E84-B56B-E8CF8BD20DB5.
  5. Install the driver knee airbag. See .
  6. Install the driver footwell cover. See Cover - Footwell - Driver (Remove and Replace).
  7. Install the nuts that attach the brake lines to the booster.
    16 Nm (11.8 lbs-ft)
  8. Clean the area around the brake fluid reservioir and then remove the cap.
  9. Fill the brake fluid reservoir to the "MAX" level.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Make sure not to get any brake fluid on any painted surface. Clean residual brake fluid with a shop towel.
  10. Remove the absorbent material from underneath the brake booster and reservoir area.
  11. Connect the electrical harness connectors (x2) to the electromechanical brake booster connector.
  12. Connect the electrical harness to the brake fluid reservoir connector.
  13. Install the LH bolt securing the front harness bracket of the vehicle.
    9 Nm (6.6 lbs-ft)
  14. Install the wiper motor. See Wiper Module (Remove and Replace).
  15. Install the front body controller module. See Module - Body Controller - Front (Heat Pump) (Remove and Replace).
  16. Install the 12V Battery. See #GUID-A457202A-D5B8-4DAD-A374-C91A41A7B4F5.
  17. Install the cowl screen panel. See Panel - Cowl Screen (Remove and Replace).
  18. Install the LH and RH shock tower covers. See Cover - Shock Tower - LH (Remove and Replace).
  19. Install the LH and RH wiper arms. See #GUID-40F2AE79-B55A-4796-B733-9622D9A5F73B.
  20. Install the underhood storage unit. See #GUID-4FBD5199-27DF-4D9D-A193-1901CE127862.
  21. Install the cabin intake duct. See 槽 - 上部 - 驾驶室进气（拆卸和更换）.
  22. Reconnect 12V power. See 12V/LV Power (Disconnect and Connect).
  23. 重新安装车辆固件。请参阅 。
  24. Bleed the braking system. See #GUID-35E8034B-CCEE-4045-9C21-67717AD2EE38.
  25. Install the cabin intake duct. See 槽 - 上部 - 驾驶室进气（拆卸和更换）.
  26. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  27. Open all four doors.
  28. Move LH front seat to original position.
  29. Raise all windows.
  30. Remove lift arms from below vehicle.
  31. Close all four doors.
  32. Perform a road test using a series of panic stops to make sure there is proper pedal feel and brake performance.