17/06/2024 21:24:10
高压线束 - 加热泵 - 高压电池(结构化电池组)(拆卸和更换)
校正代码 16301102 2.04 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)。
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。
- Open all four doors
- Lower all four windows
-
Place vehicle in service mode with touchscreen
注Hold Tesla T icon at top of center display for four seconds and then type "service" into dialog box
- Remove the rear underhood apron. See 前备箱挡板 - 后部(拆卸和更换).
-
Remove bolt securing frunk to washer fluid reservoir neck
注1x bolt, 10mm, 5 Nm
- Remove the HEPA filter assembly. See 总成 - 过滤器 - 高效分子空气 (HEPA)(拆卸和安装).
- Move LH front seat forward
- Move RH front seat forward
- Remove the 2nd row lower seat cushion. See 座椅座垫 - 下部 - 第二排(拆卸和更换).
- Remove the LH and RH lower c-pillar trims. See 饰板 - C 柱 - 下 - LH(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).
-
Power off vehicle from center display
注Via Controls > Safety > Power Off, Select Power Off button at warning dialogue box
-
Disconnect LV battery connector and First Responder Loop
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
-
Verify operation of multimeter
注Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing LV battery, Touch lightly and do not damage terminals
-
Raise and support vehicle
注Ensure vehicle is not charging before lifting it off the ground
-
Raise vehicle fully and lower lift onto locks
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
-
Remove push clips at left and right wheel house liner to mid aero shield
注2x clips
-
Remove mid aero shield
注11x bolts, 10mm, 5 Nm, Fasteners may vary, Model Y Structural Pack will have one less bolt and one extra clip
-
Remove all items from pockets and ensure not wearing metal items
-
Inspect HV insulating gloves
注Check gloves for damage prior to use, Refer to service document TN-15-92-003 R1, for information on inspecting HV gloves. https://service.teslamotors.com/protected-doc/ServiceBulletins/External/TN/TN-15-92-003_High_Voltage_Awareness_Care_Points_R4.pdf
-
Put on HV insulating gloves and leather over gloves
注Make sure to wear Electrical Protective Gloves any time Hioki tester is used
-
Install amp clamp to RDU HV harness
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.
-
Release RDU HV harness from HV battery
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
-
Verify no high voltage at RDU HV header
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
-
Release compressor HV harness connection from HV battery
注1x locking connector, Hold down red locking tab and disengage the release lever, Do not force the release lever up
-
Remove bolts securing HV header connector to HV battery
注2x bolts, 8mm, 6 Nm
-
Lower vehicle until tires are touching the ground
注Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
-
Disconnect HVC logic connector and install logic cap
注1x connector, 1x cap, Release locking tab then pivot handle downward to release connector
-
Disconnect power connector to HV battery
注1x connector, Pull locking tab upward then release connection
-
Remove bolt securing busbar cover access door
注1x bolt, 10mm, 9 Nm
-
Remove bolts securing charge port busbar kit to HV header
注2x bolts, 10mm, 9 Nm
-
Disengage LH body harness from rear body and move aside
注1x clip
-
Lift busbar kit connector to remove from HV header
注Use inflatable air bag to suspend busbar away from HV header during removal and installation
-
Remove NVH insulation from ancillary bay cover
注Move insulation aside
-
Remove fasteners securing ancillary bay cover to high voltage controller
注3x bolts, E10, 10 Nm
-
Release fasteners securing PCS LVDC header to ancillary bay cover
注3x bolts, T20, 2.5 Nm
-
Release fasteners securing charge port header to ancillary bay cover and remove doubler
注2x bolts, 10 EPL, 10 Nm, Release charge port header from ancillary bay and remove plastic doubler, Take note of small tabs on shielding
-
Release perimeter bolts securing ancillary bay to HV battery
注22x captured bolts, EPL 10, 5 Nm
-
Remove ancillary bay cover from HV battery
注Recommend assistance, Lift up on the RH side and pivot the cover, Maneuver away from body casting and charge port components
- 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)。
-
Remove 63A fuse cover
注2x securing tabs
-
Remove 63A fuse from ancillary bay
注2x nuts, 8mm, 2.5 Nm, Discard after removal
-
Remove 63A fuse from ancillary bay
注2x nuts, 8mm, 2.5 Nm, Discard after removal
-
Remove HV battery heat pump HV harness from tray stud
-
Remove HV battery heat pump HV harness from plastic bobbin stud
注1x nut, 7mm, 1.5 Nm, 1x washer
-
Disconnect HVIL connector from HV heatpump harness
注1x connector
-
Release HVIL assembly connector from tray
注1x tab, Slide connector upward to release from tray
-
Remove heat pump internal HV harness from ancillary bay
注4x securing tabs, Gently release tabs and raise upward to remove
-
Secure heat pump internal HV harness
注4x securing tabs, Push down to engage locking tabs
-
Secure HVIL connector onto tray
注1x tab, Slide connector downward
-
Connect HVIL connector onto tray
注1x connector
-
Install HV battery heat pump HV harness onto plastic bobbin stud
注1x nut, 7mm, 1.5 Nm, 1x washer
-
Position HV battery heat pump HV harness onto tray stud
-
Install 63A fuse into ancillary bay
注2x nuts, 8mm, 2.5 Nm, Install new nuts
-
Install 63A fuse into ancillary bay
注2x nuts, 8mm, 2.5 Nm, Install new nuts
-
Install 63A fuse cover
注2x securing tabs
- 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 ancillary bay phantom seal to verify no damage is present
注If damage is present, Replace ancillary bay phantom seal
-
Install ancillary bay cover onto HV battery
注Recommend assistance, Guide LH side in, Maneuver cover past body casting and into position with charge port components
-
Install perimeter bolts securing ancillary bay to HV battery
注22x captured bolts, EPL 10, 5 Nm, Thread bolts in evenly and torque
-
Secure doubler and install fasteners securing charge port header to ancillary bay cover
注2x bolts, 10 EPL, 10 Nm, Secure doubler onto header and install bolts, Take note of small tabs on shielding
-
Install fasteners securing PCS LVDC header to ancillary bay cover
注3x bolts, T20, 2.5 Nm
-
Install fasteners securing ancillary bay cover to high voltage controller
注3x bolts, E10, 10 Nm
-
Install NVH insulation onto ancillary bay cover
-
Connect power connector to HV battery
注1x connector, Push red locking tab down to secure connection
-
Connect HVC logic connector
注1x connector, Pivot handle upward to engage connector and secure locking tab, Remove cap if needed
-
Clean busbar HV connector contact surface of residual Penetrox
注Allow 1 minute dry time after removing Penetrox, It is necessary to clean HV connector during re-use of busbar
-
Clean HV connector contact surface of residual Penetrox
注Allow 1 minute dry time after removing Penetrox, New busbar comes with Penetrox applied to HV connector
-
Apply Penetrox onto HV connector joints
注Apply 2 drops of Penetrox A-13 about 5mm in diameter to either side of the hole on both leads, Spread evenly to verify the contact surface is fully covered
-
Position busbar kit connector and lower onto HV header
-
Install bolts securing charge port busbar kit to HV Header
注2x bolts, 10mm, 9 Nm
-
Perform Hioki resistance test at each HV joint from HV busbar lead to bolt head
注2x HV joints, The acceptable resistance is between 0.050 mΩ (50 μΩ) and 0.195 mΩ (195 μΩ).If the resistance is greater than 0.195 mΩ (195 μΩ), there is too much resistance in the High Voltage joint. Remove the fastener, clean areas with isopropyl alcohol, install fastener back and test again.If the resistance is lower than 0.050 mΩ (50 μΩ), reposition the probes and measure again.If the resistance is repeatedly between 0.00 mΩ and 0.050 mΩ (50 μΩ), hioki test passed, proceed to next step
-
Install fastener securing busbar cover access door
注1x bolt, 10mm, 9 Nm
- Remove HV insulating gloves
-
Engage LH body harness onto rear body
注1x clip
-
Raise vehicle fully and lower lift onto locks
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
-
Install bolts securing HV header connector to HV battery
注2x bolts, 8mm, 6 Nm
-
Secure HV compressor connection to HV battery
注1x locking 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
-
Secure RDU HV harness onto HV battery
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
-
Apply Loctite 222 onto mid aero shield bolts and install mid aero shield
注11x bolts, 10mm, 5 Nm, Fasteners may vary, Model Y Structural Pack will one less bolt and one extra clip
-
Install push clips at left and right wheel house liner to mid aero shield
注2x clips
-
Lower vehicle fully
注Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
-
Connect first responder loop and LV
battery
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
- Install the HEPA filter assembly. See 总成 - 过滤器 - 高效分子空气 (HEPA)(拆卸和安装).
- 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 RH lower c-pillar trim. See 饰板 - C 柱 - 下 - LH(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 LH lower c-pillar trim. See 饰板 - C 柱 - 下 - 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).
- Move LH front seat to original position
- Move RH front seat to original position
-
Exit Service Mode through UI
注Controls > Service Mode > Exit Service Mode
-
Remove vehicle from lift
注Lower rack arms fully and remove from under vehicle
- Raise all four windows
-
Close all four doors
注If 12V is powered up, Unlatch rear doors before closing