2026-10-15

进口软管 - PCS（第二代 Lite 版） - 高压电池仓 ((拆卸和更换))

校正代码 16300500902 FRT 2.16 注意：除非本程序中另有明确规定，否则上文所列校正代码及相关 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：请参阅人体工程学注意事项查看安全健康的作业规程。

警告
执行暴露在高压之下的任何程序之前，请取下佩戴的所有首饰（手表、手链、戒指、项链、耳环、身份牌、穿刺饰品等），并取出口袋中的所有物品（钥匙、硬币、钢笔、铅笔、工具、钮扣等）。
警告
如果需要为了安全地执行程序而佩戴矫正护目镜，请确保护目镜牢固地固定到头上并且不会掉落。
警告

只有完成全部所需认证的技术人员才能执行此程序。Tesla 特斯拉建议第三方服务提供商技术人员在执行此程序之前接受同等培训。有关 Tesla 技术人员要求的更多信息，或第三方主题说明，请参阅高压认证要求。处理高压线缆、母排或接头时，务必全程穿戴最低防护等级为 0(1000V) 的适当个人防护装备 (PPE)及高压绝缘手套。有关其他安全信息，请参阅技术注意事项 TN-15-92-003，高压安全意识注意事项。

拆卸

  1. Place the vehicle on the 2-post lift.
    注
    Ensure the vehicle is not charging.
  2. Open all four doors and lower all four windows.
  3. Enter Service Mode. See 维护模式.
  4. Run PROC_VCFRONT_X_START-THERMAL-FILL-DRAIN-COOLANTvia Toolbox:(link)
    注
    This routine has a 5-hour limit. After 5 hours, this routine must be performed again.
  5. 执行车辆高压禁用程序。请参阅 车辆电气绝缘程序 (Test/Adjust)。
    注
    Return to the current procedure once the rear drive unit HV cable bracket is installed to the HV battery.
  6. Drain the coolant from the power conversion system. See 高压电池仓冷却液（排空和再充注） (Test/Adjust).
  7. Disconnect the coolant drain hose adapters from the power conversion system inlet and outlet hoses and plug the power conversion inlet and outlet hoses.
  8. Remove the coolant collection tools, and then remove the coolant pressure tester from underneath the vehicle.
  9. Lower the vehicle fully.
  10. Remove the 2nd row lower seat cushion. See 坐垫 - 第二排座椅 ((拆卸和更换)).
  11. Remove the ancillary bay cover. See 盖板总成 - 高压电池仓 ((拆卸和更换)).
    警告
    执行本程序其余部分的操作时，必须全程佩戴高压绝缘手套和皮革手套保护罩。除非另有说明，否则请勿脱下手套或保护罩。
  12. Install the logic connector cap to the high voltage controller connector.
  13. Inspect the ancillary bay for missing insulators.
    注
    Install the service insulator kit before proceeding with the following steps.
  14. Remove the pyrotechnic battery disconnect. See 烟火隔离开关 - 高压电池 ((拆卸和更换)).
  15. Disconnect high voltage controller (HVC) connectors (x7).
  16. Release the clips (x8) that attach the megaharness to the high voltage controller skylite hinge.
  17. Remove the HVC and skylite hinge from the skylite hinge post.
    注
    2x tabs, 2x location holes
    注
    Press to release the two tabs, and then pull outward to remove.
  18. Remove the screw that attaches the RH skylite hinge post to the ancillary bay.
    提示
    Use of the following tool(s) is recommended:
    • Torx T25 socket
  19. Move the harnesses (x3) outward, and then remove the RH Skylite hinge post from the ancillary bay.
    注
    3x harness, 2x locating pins
    注
    Inspect the wire insulation layer. If it is damaged, replace the harness.
  20. Place an absorbent sheet under and around the PCS2 lite coolant inlet hose to catch excess coolant.
  21. Disconnect the PCS2 Lite coolant inlet hose from the PCS2 Lite by releasing the clips (x2) with the PCS coolant connector removal tool (1111868-00-B).
    注
    Place an absorbent sheet under the hose to catch excess coolant.
    注
    Visually inspect for coolant residue and clean with a shop towel if needed.
    注
    Install 2 plugs on the PCS2 Lite and hose, and discard the O-ring.
  22. Disconnect the PCS2 Lite coolant inlet hose from the ancillary bay by releasing the clips (x2) with the coolant connector removal tool (2029761-00-A), and then remove the hose from the vehicle.
    注
    Place an absorbent sheet under the hose to catch excess coolant.
    注
    Visually inspect for coolant residue and clean with a shop towel if needed.
    注
    Install 2 plugs on the PCS2 Lite and hose, and discard the O-ring.

安装

  1. Connect the PCS2 Lite coolant inlet hose to the ancillary bay as follows:
    1. Remove 2 plugs from the ancillary bay and hose.
    2. Place an absorbent sheet under the hose to catch excess coolant.
    3. Apply a light amount of Krytox 203 to install a new O-ring (1091895-00-A).
    4. Align the hose to the ancillary bay and secure the clips (x2); use caution not to damage the O-ring.
    5. Perform a push-pull-push test to ensure the coolant hose is fully latched, then visually verify the clips are fully seated.
  2. Connect the PCS2 Lite coolant inlet hose to the PCS2 Lite as follows:
    1. Remove 2 plugs from the coupling and hose.
    2. Place an absorbent sheet under the hose to catch excess coolant.
    3. Apply a light amount of Krytox 203 to install a new O-ring (1803223-00-A).
    4. Align the hose to the coupling and secure the clips (x2); use caution not to damage the O-ring.
    5. Perform a push-pull-push test to ensure the coolant hose is fully latched, then visually verify the clips are fully seated.
  3. Install the RH skylite hinge post to the ancillary bay, and then insert the harnesses (x3) into the slot.
    注
    2x locating pins
  4. Install the screw that attaches the RH skylite hinge post to the ancillary bay.
    2 Nm (1.5 lbs-ft)
    提示
    Use of the following tool(s) is recommended:
    • Torx T25 socket
  5. Install the HVC and skylite hinge to the skylite hinge post.
    注
    2x tabs, 2x location holes
  6. Install the clips (x8) that attach the megaharness to the HVC skylite hinge.
  7. Connect the HVC connectors (x7).
  8. Measure the voltage across the pyrotechninc battery disconnect mount points, and then install the pyrotechnic battery disconnect. See 烟火隔离开关 - 高压电池 ((拆卸和更换)).
  9. Remove the service insulator kit.
  10. Remove the logic connector cap from the high voltage controller connector.
  11. Install the ancillary bay cover. See 盖板总成 - 高压电池仓 ((拆卸和安装)).
    注
    Before installing the ancillary bay cover, inspect the ancillary bay cover seal and confirm there is no visual damage. If the seal is torn and/or delaminated, replace the ancillary bay cover.
  12. Install the 2nd row lower seat cushion. See 坐垫 - 第二排座椅 ((拆卸和更换)).
  13. Perform an ancillary bay coolant leak test. See 高压电池仓冷却液泄漏测试 (Inspection).
  14. Install the rear HV battery skid plate. See 防滑板 - 后 - 高压电池 ((拆卸和更换)).
  15. Install the rear aero shield panel. See 流线型护板 - 后底板 ((拆卸和更换)).
  16. Refill the coolant. See 高压电池仓冷却液（排空和再充注） (Test/Adjust).