18/12/2023 19:28:40

烟火电池断接开关（结构化电池组）（拆卸和更换）

校正代码 16300092 0.66 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。要提供有关 FRT 值的反馈，请发送电子邮件至LaborTimeFeedback@tesla.com。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)。

  • 2023-07-25: Added step to record replacement pyrotechnic battery disconnect serial number and part number for later entry into SCA.
Warning IconA warning icon, calling your attention to a possibly risky situation
警告
尽管此程序已经过验证，但仍是一个草案。可能没有警告和注意事项。请遵守安全要求，处理或靠近高压系统和部件时，请谨慎操作。请将校正修理内容及反馈发送至ServiceDevelopment@teslamotors.com。

拆卸

  1. Open all four doors.
  2. Lower all four windows.
  3. Move LH front seat forward.
  4. Move RH front seat forward.
  5. Remove the 2nd row lower seat cushion. See 座椅座垫 - 下部 - 第二排（拆卸和更换）.
  6. Remove the rear underhood apron. See 前备箱挡板 - 后部（拆卸和更换）.
  7. Remove the HEPA filter assembly. See 总成 - 过滤器 - 高效分子空气 (HEPA)（拆卸和安装）.
  8. Power off vehicle from center display.
    Informational PurposesAn informational icon, calling your attention
    注
    Via Controls > Safety > Power Off, Select Power Off button at warning dialogue box.
  9. Disconnect LV battery connector and First Responder Loop.
    Informational PurposesAn informational icon, calling your attention
    注
    2x connectors, Lift up and release green locking tab, Pull black connector lock outwards to release connection, Release red lock tab on FRL, Allow 2 minutes for all electrical circuits to fully discharge.
  10. Verify operation of multimeter.
    Informational PurposesAn informational icon, calling your attention
    注
    Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing LV battery, Touch lightly and do not damage terminals.
  11. Raise and support vehicle.
    Informational PurposesAn informational icon, calling your attention
    注
    Ensure vehicle is not charging, Note the MYSP lifting points are more narrow than the MY.
  12. Raise vehicle fully and lower lift onto locks.
    Informational PurposesAn informational icon, calling your attention
    注
    Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side.
  13. Remove push clips at left and right wheel house liner to mid aero shield.
    Informational PurposesAn informational icon, calling your attention
    注
    2x clips.
  14. Remove mid aero shield.
    Informational PurposesAn informational icon, calling your attention
    注
    11x bolts, 10mm, 5 Nm, Fasteners may vary, MYSP will have one less bolt and an extra clip.
  15. Remove all items from pockets and ensure not wearing metal items.
  16. Inspect HV insulating gloves.
    Informational PurposesAn informational icon, calling your attention
    注
    Check gloves for damage prior to use, Refer to service document TN-15-92-003 R1, for information on inspecting HV gloves.
  17. Put on HV insulating gloves and leather over gloves.
    Informational PurposesAn informational icon, calling your attention
    注
    Make sure to wear Electrical Protective Gloves any time Hioki tester is used.
  18. Install amp clamp to RDU HV harness.
    Informational PurposesAn informational icon, calling your attention
    注
    Verify meter is zeroed out before performing measurement, Measure single cable. Verify ammeter is installed in correct direction. If current > 0.5A do not proceed with disconnecting HV connector. In this case, start vehicle electrical isolation again to make sure that all was properly shut down. Escalate for assistance as requiredIf current < 0.5A, Ok to disconnect and check voltage at HV plug on the battery side.
  19. Release RDU HV harness from HV battery.
    Informational PurposesAn informational icon, calling your attention
    注
    1x connector, Release locking tab and rotate the release lever up to disengage the connector, Do not force the release lever up, Ensure the alignment tabs on the RDU header are not damaged.
  20. Verify no high voltage at RDU HV header.
    Informational PurposesAn informational icon, calling your attention
    注
    Make sure to wear PPE (HV gloves, safety glasses) when working on high voltage component, Measure B+ to Ground, B- to Ground, B+ to B-, If voltage is greater than 10V, Pack contactors are not open or welded, Stop work and reach out to Service Engineering.
  21. Lower vehicle until tires are touching the ground.
    Informational PurposesAn informational icon, calling your attention
    注
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered.
  22. Cut away insulation covering pyro cover.
    Informational PurposesAn informational icon, calling your attention
    注
    If insulation is present then cut away.
  23. Remove pyro disconnect cover.
    Informational PurposesAn informational icon, calling your attention
    注
    2x bolts, E10, 10 Nm.
  24. Remove the pyro disconnect insulators.
    Informational PurposesAn informational icon, calling your attention
    注
    2x insulators, Make sure to wear proper PPE from this step onward until the ancillary bay cover has been secured.
  25. Remove bolts securing pyro disconnect to ancillary bay.
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    注
    2x bolts, 5 Nm + 60 degrees, Discard after removal.
  26. Remove pyro disconnect from ancillary bay.
    Informational PurposesAn informational icon, calling your attention
    注
    1x connector from the bottom, Lift pyro disconnect straight up and out of the ancillary bay.
  27. Install pyro disconnect dummy cover.

安装

  1. Record the replacement pyrotechnic battery disconnect serial number and part number for later entry into SCA.
  2. Perform a zero adjust of the Hioki resistance meter in preparation to measure resistances later in this procedure. See 电阻表（零点调节）.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    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。
  3. Remove pyro disconnect dummy cover.
  4. Use an IPA wipe to clean the HV mating surfaces of the shunt, busbar, and the pyrotechnic battery disconnect, and allow at least 1 minute to fully dry.
  5. Set the multimeter to the "LoZ" (low impedance) mode.
    Informational PurposesAn informational icon, calling your attention
    注
    For Fluke multimeters without "LoZ" mode on the mode selector, see 万用表（LoZ 设置）.
  6. Measure the voltage between the busbar (top) and shunt (bottom) for at least 10 seconds, so as to balance the voltage across the pyrotechnic battery disconnect mount points.
    Informational PurposesAn informational icon, calling your attention
    注
    The voltage displayed on the multimeter is not as important as balancing the mount points.
  7. Position the pyrotechnic battery disconnect into the ancillary bay, align the pins of the connector with the disconnect, and then press the disconnect straight down onto the busbars.
    Informational PurposesAn informational icon, calling your attention
    注
    If the pyrotechnic battery disconnect immediately triggers, perform these alternative steps, otherwise go to step 8:
    1. Remove the pyrotechnic battery disconnect from the ancillary bay.
    2. Remove the ancillary bay cover. See 盖板 - 高压电池仓（结构化电池组）（拆卸和更换）.
    3. Install a new pyrotechnic battery disconnect into the ancillary bay. See 烟火电池断接开关（结构化电池组）（拆卸和安装）.
    4. Install the ancillary bay cover. See 盖板 - 高压电池仓（结构化电池组）（拆卸和更换）.
      Informational PurposesAn informational icon, calling your attention
      注
      Performing all of the steps to install the ancillary bay cover effectively ends this procedure. Do not continue to step 8.
  8. Install bolts securing pyro disconnect to ancillary bay.
    Informational PurposesAn informational icon, calling your attention
    注
    2x patch bolts, 13mm, 5 Nm +60 degrees, Install new fasteners.
  9. Measure resistance from pyro disconnect to busbar.
    Informational PurposesAn informational icon, calling your attention
    注
    1x HV joint, 0.060 mΩ (60 μΩ) or less, Verify Hioki tester is properly zeroed before usage, If the impedance is higher, escalate a Toolbox session, as appropriate.
  10. Measure resistance from the pyro disconnect to shunt.
    Informational PurposesAn informational icon, calling your attention
    注
    1x HV joint, 0.045 mΩ (45 μΩ) or less, Verify Hioki tester is properly zeroed before usage, If the impedance is higher, escalate a Toolbox session, as appropriate.
  11. Install the pyro disconnect insulators.
    Informational PurposesAn informational icon, calling your attention
    注
    2x insulators.
  12. Install pyro disconnect cover.
    Informational PurposesAn informational icon, calling your attention
    注
    2x bolts, E10, 10 Nm.
  13. Raise vehicle fully and lower lift onto locks.
    Informational PurposesAn informational icon, calling your attention
    注
    Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side.
  14. Secure RDU HV harness onto HV battery.
    Informational PurposesAn informational icon, calling your attention
    注
    1x connector, Verify lever is in the upright and open position, Carefully seat connector and allow lever to engage, Fully secure lever and verify red tab is locked, Do not damage any pins.
  15. Remove HV insulating gloves.
  16. Apply Loctite 222 onto mid aero shield bolts and install mid aero shield.
    Informational PurposesAn informational icon, calling your attention
    注
    11x bolts, 10mm, 5 Nm, Fasteners may vary, Model Y Structural Pack will one less bolt and one extra clip.
  17. Install push clips at left and right wheel house liner to mid aero shield.
    Informational PurposesAn informational icon, calling your attention
    注
    2x clips.
  18. Lower vehicle fully.
    Informational PurposesAn informational icon, calling your attention
    注
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered.
  19. Remove vehicle from lift.
    Informational PurposesAn informational icon, calling your attention
    注
    Lower rack arms fully and remove from under vehicle.
  20. Install the 2nd row lower seat cushion. See 座椅座垫 - 下部 - 第二排（拆卸和更换）.
  21. Connect first responder loop and LV battery.
    Informational PurposesAn informational icon, calling your attention
    注
    2x connectors, Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated.
  22. Install the HEPA filter assembly. See 总成 - 过滤器 - 高效分子空气 (HEPA)（拆卸和安装）.
  23. Install the rear underhood apron. See 前备箱挡板 - 后部（拆卸和更换）.
  24. Close hood.
  25. Move RH front seat to original position.
  26. Move LH front seat to original position.
  27. Raise all four windows.
  28. Close all four doors.
    Informational PurposesAn informational icon, calling your attention
    注
    If 12V is powered up, Unlatch rear doors before closing.