04/06/2024 21:10:04
线束 - 高压电池仓 - 高压电池(结构化电池组)(拆卸和更换)
校正代码 16305012 2.46 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)。
- 2023-12-07: Rearranged steps to improve procedure.
警告
只有接受过高压安全意识培训并完成全部所需认证课程(如适用)的维修技工才允许执行此程序。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
。
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。
拆卸
- Open all doors and lower the windows.
- Put the vehicle in Service Mode. See 维护模式.
- Remove the HEPA filter assembly. See 总成 - 过滤器 - 高效分子空气 (HEPA)(拆卸和安装).
- Remove the 2nd row seat cushion. See 座椅座垫 - 下部 - 第二排(拆卸和更换).
- Remove the RH 2nd row seat back. See 座椅靠背 - 第二排 - RH(拆卸和更换).
- Remove the LH 2nd row seat back. See 座椅靠背 - 第二排 - LH(拆卸和更换).
- Disconnect LV power. See 12V/低压电源(断开和连接).
- 执行车辆高压禁用程序。请参阅车辆高压禁用程序 (结构化电池组)。
- Lower the vehicle until the tires are touching the floor.
- Remove the ancillary bay cover. See 盖板 - 高压电池仓(结构化电池组)(三相)(拆卸和更换).
- 拆下烟火电池隔离开关。请参阅烟火电池断接开关(结构化电池组)(拆卸和安装)。
-
Disconnect the shunt assembly
connector.
-
Release the clip that attaches the
shunt harness branch to the tray.
-
Disconnect the fast charge contactor
connector.
-
Disconnect the ancillary bay harness from
the HV connector harness.
-
Release the clip that attaches the HV
connector harness branch to the tray.
-
Disconnect the negative contactor
connectors (x2)
-
Release the ancillary bay harness clip for
access.
-
Disconnect the HV drive unit isolator
header connector.
-
Disconnect the rear battery
passthrough connectors (x2).
-
Release the clips (x2) that attach the
ancillary bay harness to the tray below the PCS hoses.
-
Remove the 63A fuse cover.
-
Disconnect the HVIL connector from the
HV heat pump harness.
-
Remove the nut and washer that attach
the ancillary bay harness to the coil pack.
-
Remove and discard the nuts that
attach the inner 63A fuse to the ancillary bay.
-
Remove the ancillary bay harness from the
plastic bobbin stud.
-
Disconnect HVIL connector from the
drive unit HV header.
-
Disconnect the positive contactor
connectors (x2).
-
Release the clip that attaches the
ancillary bay harness to the tray.
-
Disconnect the HV controller
connectors (x7).
-
Release the harness clips (x3) that
attach the harness to the HVC hinge tray and route the harness away.
-
Release the HVC hinge tray from the
hinge clips (x2) and remove it from vehicle
注Carefully release the two hinge clips. As an alternative the hinge tray bolts can also be removed.
-
Disconnect the PCS LV connector from
the PCS.
-
Disconnect the PCS logic connector
from the PCS.
-
Disconnect the PCS to DC bus HV
connector.
-
Disconnect the AC filter
harness.
-
Remove the bolts (x6) that attach the
PCS to the HV battery.
注Make sure that ONLY the 8mm bolts are removed. Do not remove the T30 fasteners.
-
Remove and discard the nut that
attaches the ancillary bay harness to the negative DC link.
-
Release the clip that attaches the
ancillary bay harness to the tray between the PCS and bobbin.
-
Feed the RH side of the harness to the
left of the HV battery and maneuver it below the coolant hose and the PCS.
注Assistance is recommended. Carefully tilt the PCS upward, enough to clear the FC contactor connector below the RH side.
-
Remove the ancillary bay harness from the
ancillary bay.
安装
-
Position the ancillary bay harness into
the ancillary bay for installation.
-
Feed the RH side of harness to the RH
side of the HV battery and maneuver it below the coolant hose and PCS.
注Assistance is recommended. Carefully tilt the PCS upward, sufficiently to clear the FC contactor connector below the RH side.
-
Install the clip that attaches the
ancillary bay harness to the tray between the PCS and bobbin.
-
Install a new nut that attaches the
ancillary bay harness to the negative DC link (torque 1.5 Nm).
-
Install the bolts (x6) that attach the
PCS to the HV battery (torque 6 Nm).
-
Connect the FC contactor HV harness
connector to the PCS.
-
Connect the DC bus HV connector to the
PCS.
-
Connect the PCS logic connector to the
PCS.
-
Connect the PCS LV connector to the
PCS.
-
Install the HVC hinge tray onto the
hinge clips (x2) and install the assembly into the vehicle.
注Take note of the way the harness will route over the hinge. Carefully attach the hinge tray onto the hinge clips. Make sure the tray is fully seated.
-
Install the harness clips (x3) onto
the HVC hinge tray and route the harness.
-
Connect the HV controller connectors
(x7).
-
Install the ancillary bay harness clip
near the PCS return hose.
-
Connect the positive contactor
connectors (x2).
-
Connect the HVIL to the drive unit HV
header.
-
Install the ancillary bay harness to the
plastic bobbin stud.
-
Install new nuts (x2) that attach the
inner 63A fuse to the ancillary bay (torque 2.5 Nm).
-
Install the washer and nut that attach
the ancillary bay harness to the coil pack (torque 1.5 Nm).
-
Connect the HVIL connector to the HV
heat pump harness.
-
Install the 63A fuse cover.
-
Connect the rear battery passthrough
connectors (x2).
-
Install the clips (x2) that attach the
ancillary bay harness to the tray below the PCS coolant hoses.
-
Connect the HV drive unit isolator
header connector.
-
Install the clip that attaches the
ancillary bay harness onto the tray.
-
Connect the negative contactor
connectors (x2).
-
Install the clip that attaches the HV
connector harness branch onto the tray.
-
Connect the ancillary bay harness
connector to the HV connector harness.
-
Connect the fast charge contactor
connector.
-
Install the clip that attaches the
shunt harness branch onto the tray.
-
Connect the shunt assembly
connector.
- 测量烟火电池隔离开关安装点间的电压,然后安装烟火电池隔离开关。请参阅烟火电池断接开关(结构化电池组)(拆卸和安装)。
-
Inspect the ancillary bay phantom seal and
make sure that no damage is present.
注If damage is found, replace the ancillary bay phantom seal.
- Install the ancillary bay cover onto the HV battery. See 盖板 - 高压电池仓(结构化电池组)(三相)(拆卸和更换).
- Install the mid aero shield panel. See 面板 - 流线型护板 - 中间(拆卸和更换).
- Fully lower the vehicle.
- Connect LV power. See 12V/低压电源(断开和连接).
- Install the HEPA filter assembly. See 总成 - 过滤器 - 高效分子空气 (HEPA)(拆卸和更换).
- Install the rear underhood apron. See 前备箱挡板 - 后部(拆卸和更换).
- Install the RH 2nd row seat back. See 座椅靠背 - 第二排 - RH(拆卸和更换).
- Install the LH 2nd row seat back. See 座椅靠背 - 第二排 - LH(拆卸和更换).
- Install the 2nd row lower seat cushion. See 座椅座垫 - 下部 - 第二排(拆卸和更换).
- Exit Service Mode. See 维护模式.