2025-10-24
Rear Drive Unit - Rear Drive Inverter - Set (Tri-Motor) (Remove and Replace)
교정 코드
40200400102
3.12
메모: 절차에서 명시적으로 언급하지 않는 한 위에 나열된 교정 코드 및 FRT는 연결된 절차를 포함하여 이 절차를 수행하는 데 필요한 모든 작업을 반영합니다. 명시적으로 지시하지 않는 한 교정 코드를 누적하지 마십시오.
참고: FRT와 그 생성 방법에 대한 자세한 내용은 표준 정비 작업시간의 내용을 참조하십시오.
메모: 아래 절차를 수행할 때 개인 보호의 내용을 참조하여 적절한 PPE를 착용했는지 확인하십시오.
참고: 안전하고 건강한 작업 사례는 인체공학적 주의 사항의 내용을 참조하십시오.
- 2025-08-12: Added Caution to not damage lugs.
- 2024-12-11: Corrected air leak test valve sequence.
경고
이 절차는 초안입니다. 따라서 검증은 되었지만 경고 및 주의 사항이 누락되었을 수 있습니다. 고전압 시스템 및 구성 요소에서 또는 그 근처에서 작업하는 경우에는 안전 요구 사항을 준수하고 최고 수준의 주의를 기울여야 합니다.
경고
Cybertruck의 전자 장치는 효율성을 개선하기 위해 설계된 48V "중간 전압(MV)" 아키텍처로 구동됩니다. MV 구성품을 정비할 때는 부상 및/또는 차량 손상을 피하기 위해 추가적인 지식과 주의가 필요합니다. 전기 사전 주의 사항의 MV 사전 주의 사항을 읽고 이해하며 해당하는 경우 필요한 MV 관련 교육 과정을 이수했는지 확인합니다.
- 차량을 들어 올려서 지지합니다. 참조 항목: 차량 상승 - 2 포스트 리프트.
- LH 전면 도어를 열고 LH 전면 창문을 내립니다.
- 전동식 프렁크를 엽니다.
- Connect a laptop with Toolbox 3 to the vehicle. See Toolbox 3(연결 및 연결 해제).
- 차량 게이트웨이를 잠금 해제합니다. 참조 항목: 게이트웨이(잠금 해제).
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Select 'Procedures'
참고Lighting Bolt Icon > High Voltage > Procedures
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Select 'Rear Left Drive Inverter Replacement'
참고Procedures > Drive-Inverter-Replacement > Rear Left Drive Inverter ReplacementNote, If replacing the Right-Rear inverter then utilize the Right-Rear Inverter Dashboard instead
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Select ‘Store Boot + App Data and Start Fluid Fill/Drain’, click ‘Run’, and allow routine to complete
참고Select 'Close' once complete
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Select 'Procedures'
참고Lighting Bolt Icon > High Voltage > Procedures
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Select 'Rear Right Drive Inverter Replacement'
참고Procedures > Drive-Inverter-Replacement > Rear Right Drive Inverter Replacement
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Select ‘Store Boot + App Data and Start Fluid Fill/Drain’, click ‘Run’, and allow routine to complete
참고Select 'Close' once complete
- 적재함 커버를 엽니다.
- 테일게이트를 엽니다.
- 후면 후드 내 에이프런을 탈거합니다. 참조 항목: Underhood Apron - Rear (Remove and Install).
- MV 전원을 연결 해제합니다. 참조 항목: Disconnect MV Power.
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Verify operation of multimeter
참고Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing MV battery, Touch lightly and do not damage terminals
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Remove frunk assembly
참고6x bolts, 10mm, 12 Nm, 2x bolt caps, 2x bumpstops, 1x connector, Remove bolt covers from frunk floor, Remove washer fluid cap by gently prying upwards, Rotate bumpstops counter clockwise to release, the 25mm socket from PT Sensor kit can be used, Avoid straining emergency frunk release connector
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Raise vehicle fully
참고Set to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
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Remove Mid-aero shield
참고6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm
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Remove all items from pockets and ensure not wearing metal items
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Inspect HV insulating gloves
참고Check gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves. https://service.teslamotors.com/documents?model=&keys=TN-15-92-003&vehicle_system=&sort_by=field_date_submitted&sort_order=DESC
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Put on HV insulating gloves and leather over gloves
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Verify no HV - Install amp clamp to RDU HV harness
참고Verify 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 locking tab and rotate the release lever up to disengage the connector, Release harness clip, Do not force the release lever up, Ensure the alignment tabs on the RDU header are not damagedMake 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
- Remove leather over gloves and HV insulating gloves
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Lower vehicle until tires are touching the ground
참고Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
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Open bed cargo tub lid
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Remove cargo tub struts from cargo lid
참고2x strut clips
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Remove bed cargo tub lid
참고4x bolts, 10mm, 5 Nm, Recommend assistance
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Remove fastener covers from bed floor assembly
참고6x covers
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Remove bed floor assembly
참고10x bolts, 15mm, 56 Nm, 4x anchors, Open anchors as needed, Lift front edge with trim tool then remove panel, Recommend assistance
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Remove LH bed closeout panel
참고6x clips, 1x tab, Release LH tailgate cable by disengaging lock spring from bolt and sliding cable eyelet off to allow removal of bed closeout panel from vehicle
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Remove LH upper bed side wall assembly
참고8x clips, Start from rear, Lift tonneau seal as required. Pull from the bottom downwards.
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Remove LH lower bed side wall
참고1x bolt, 15mm, 46 Nm, 2x bolts, T45, 36 Nm, 4x bolts, 10mm, 11 Nm, 2x nuts, 10mm, 7 Nm, 4x clips, 1x fastener cover, 1x connector, Release locking tabs, Disconnect bed outlet connectors from bed side wall and ground strap, 1x bolt, 10mm, 10 Nm, 2x connectors, Release locking tabs, Slide lock to release, Recommend assistance
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Remove RH bed closeout panel
참고6x clips, 1x tab, Release RH tailgate cable by disengaging lock spring from bolt and sliding cable eyelet off in order to remove bed closeout panel from vehicle
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Remove RH upper bed side wall assembly
참고8x clips, 1x connector. Pull downwards
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Remove RH bed side wall
참고1x bolt, 15mm, 46 Nm, 2x bolts, T40, 36 Nm, 4x bolts, 10mm, 11 Nm, 2x nuts, 10mm, 7 Nm, 4x clips, 1x fastener cover, 1x connector, Release locking tabs
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Remove bolts securing bed cargo tub
참고2x bolts, 10mm, 8 Nm
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Remove bed cargo tub from vehicle
참고Recommend assistance
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Position coolant catcher below rear drive unit
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Release LH RDU inverter to heat exchange hose from drive inverter
참고1x clip, 1x hose, Plug both ends, Use a flathead to release clip on hose and release hose, Move aside as needed, Use a shop towel to clean and remove remaining coolant residue from driver inverter
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Release RDU supply hose from drive unit
참고2x clip, 2x hose, Plug both ends, Use a flathead to release clip on hose and release hose, Move aside as needed, Use a shop towel to clean and remove remaining coolant residue from driver inverter
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Remove bolt securing LH RDU HV harness onto RDU
참고1x bolts, 10mm, 11 Nm
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Disconnect LH RDU HV cable from RDU
참고1x connector, Disengage locking tab then release connector body, Move aside as needed
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Disconnect LH RDU logic connection
참고1x harness clip, 1x connector, Release locking tab, Do not get coolant ingress into this connector, Move aside as needed
-
Remove phase access cover label
참고Label is one time use, Discard after removal
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Remove bolts securing phase out cover assembly
참고2x bolts, EP10, 14 Nm
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Remove phase out cover assembly
참고Use a plastic trim tool to aid in removal, If phase out cover or O-rings are damaged then replace with a new unit
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Remove bolts securing 3 phase busbars to rear inverter assembly
참고3x bolts, 10mm, 11.5 Nm, Fasteners should be reused, If fasteners need to be replaced then follow torque sequence, Tighten to 12.5 Nm then reverse 180 degrees then tighten to 5 Nm
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Put on ESD wrist strap and secure it to inverter housing
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Remove bolts securing LH RDU inverter to gearbox assembly
참고9x bolts, EP10, 12.5 Nm
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Remove LH drive inverter from RDU and drain coolant
경고Do not damage or place face down on HV lugs, Careful not to damage the PCBA during removal
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Place drive inverter onto ESD mat
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Remove ESD wrist strap from old inverter
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Prepare new drive inverter
참고Prepare new drive inverter, Save packaging to MRB old drive inverter, Remove any red protective covers
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Secure ESD strap onto new inverter housing
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Wipe HV cable lugs to ensure contact surfaces are free of debris
참고Allow 1 minute dry time
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Install fasteners securing inverter to gearbox assembly
참고9x bolts, EP10, Install hand tight, Torque at a later step
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Torque fasteners securing inverter to gearbox assembly
참고9x bolts, EP10, 12.5 Nm, Torque two fasteners nearest alignment dowels first
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Install bolts securing LH drive inverter to 3 phase lugs
참고3x bolts, 10mm, 11.5 Nm, Fasteners should be reused, If fasteners need to be replaced then follow torque sequence, Tighten to 12.5 Nm then reverse 180 degrees then tighten to 5 Nm
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Install phase out cover assembly
참고If phase out cover or O-rings are damaged then replace with a new unit
-
Install bolts securing RDU phase out cover assembly
참고2x bolts, EP10, 14 Nm
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Install phase out cover label
참고One time use, install new label
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Remove ESD wrist strap from inverter
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Take old inverter and prepare for MRB, Label properly for return or disposal
참고Use ESD wrist strap, Label inverter for MRB and return to packaging, Secure any protective red caps, Return or dispose of packaging through proper channels, Label the part as MRB
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Install leak test adapter plug to 12V connector at inverter - placeholder
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Install leak test adapter to RDU HV connector - placeholder
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Connect regulator to adapter at HV connector
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Close both valves on the regulator test tool
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Connect regulator to air supply
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Open inlet valve on regulator valve
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Set regulator to 1 psi
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Open the outlet valve
- Wait 45 seconds for pressure to settle
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Close the inlet valve
- Record value of starting pressure
- Wait 60 seconds for test
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Record value of end pressure
참고If pressure did not drop more than 0.04 psi, continue to next step. If pressure dropped more than 0.04 psi, then inspect for leaks.
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Close both valves
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Disconnect air supply from regulator tool
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Disconnect regulator from leak test adapter at HV connector
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Remove leak test adapter from HV connector
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Remove leak test adapter plug from 12V connector at inverter - placeholder
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Remove bolt securing RH RDU HV harness onto RDU
참고1x bolts, 10mm, 11 Nm
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Disconnect RH RDU HV cable from RDU
참고1x connector, Disengage locking tab then release connector body, Move aside as needed
-
Disconnect RH RDU logic connection
참고1x harness clip, 1x connector, Release locking tab, Do not get coolant ingress into this connector, Move aside as needed
-
Remove phase access cover label
참고Label is one time use, Discard after removal
-
Remove bolts securing phase out cover assembly
참고2x bolts, EP10, 14 Nm
-
Remove phase out cover assembly
참고Use a plastic trim tool to aid in removal, If phase out cover or O-rings are damaged then replace with a new unit
-
Remove bolts securing 3 phase busbars to rear inverter assembly
참고3x bolts, 10mm, 11.5 Nm, Fasteners should be reused, If fasteners need to be replaced then follow torque sequence, Tighten to 12.5 Nm then reverse 180 degrees then tighten to 5 Nm
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Put on ESD wrist strap and secure it to inverter housing
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Remove bolts securing RH RDU inverter to gearbox assembly
참고9x bolts, EP10, 12.5 Nm
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Remove RH drive inverter from RDU and drain coolant
참고Take caution to avoid damage to PCBA
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Place drive inverter onto ESD mat
참고Do not damage or place face down on HV lugs, Careful not to damage the PCBA during removal
-
Remove ESD wrist strap from old inverter
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Prepare new drive inverter
참고Prepare new drive inverter, Save packaging to MRB old drive inverter, Remove any red protective covers
-
Secure ESD strap onto new inverter housing
-
Wipe HV cable lugs to ensure contact surfaces are free of debris
참고Allow 1 minute dry time
-
Install fasteners securing inverter to gearbox assembly
참고9x bolts, EP10, Install hand tight, Torque at a later step
-
Torque fasteners securing inverter to gearbox assembly
참고9x bolts, EP10, 12.5 Nm, Torque two fasteners nearest alignment dowels first
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Install bolts securing LH drive inverter to 3 phase lugs
참고3x bolts, 10mm, 11.5 Nm, Fasteners should be reused, If fasteners need to be replaced then follow torque sequence, Tighten to 12.5 Nm then reverse 180 degrees then tighten to 5 Nm
-
Install phase out cover assembly
참고If phase out cover or O-rings are damaged then replace with a new unit
-
Install bolts securing RDU phase out cover assembly
참고2x bolts, EP10, 14 Nm
-
Install phase out cover label
참고One time use, install new label
-
Remove ESD wrist strap from inverter
-
Take old inverter and prepare for MRB, Label properly for return or disposal
참고Use ESD wrist strap, Label inverter for MRB and return to packaging, Secure any protective red caps, Return or dispose of packaging through proper channels, Label the part as MRB
-
Install leak test adapter plug to 12V connector at inverter - placeholder
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Install leak test adapter to RDU HV connector - placeholder
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Connect regulator to adapter at HV connector
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Close both valves on the regulator test tool
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Connect regulator to air supply
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Open inlet valve on regulator valve
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Set regulator to 1 psi
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Open the outlet valve
- Wait 45 seconds for pressure to settle
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Close the inlet valve
- Record value of starting pressure
- Wait 60 seconds for test
-
Record value of end pressure
참고If pressure did not drop more than 0.04 psi, continue to next step. If pressure dropped more than 0.04 psi, then inspect for leaks.
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Close both valves
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Disconnect air supply from regulator tool
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Disconnect regulator from leak test adapter at HV connector
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Remove leak test adapter from HV connector
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Remove leak test adapter plug from 12V connector at inverter - placeholder
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Connect RH RDU logic connection
참고1x connector, verify lever is fully engaged, 1x harness clip, Inspect for any fluid in connector and clean before installation
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Connect RH RDU HV connector
참고1x connector, Engage locking tab
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Install bolt securing RH RDU HV harness onto RDU
참고1x bolt, 10mm, 11 Nm
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Connect LH RDU logic connection
참고1x connector, verify lever is fully engaged, 1x harness clip, Inspect for any fluid in connector and clean before installation
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Connect LH RDU HV connector
참고1x connector, Engage locking tab
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Install bolt securing LH RDU HV harness onto RDU
참고1x bolt, 10mm, 11 Nm
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Secure RDU supply hose onto drive inverters
참고2x clip, 2x hose, Re-secure clip if it detached from hose, Engage hose and verify the hose is fully and properly secured, Perform push-pull-push test
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Secure LH RDU inverter to heat exchange hose from drive inverter
참고1x clip, 1x hose, Re-secure clip if it detached from hose, Engage hose and verify the hose is fully and properly secured, Perform push-pull-push test
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Secure RH RDU inverter to heat exchange hose from drive inverter
참고1x clip, 1x hose, Re-secure clip if it detached from hose, Engage hose and verify the hose is fully and properly secured, Perform push-pull-push test
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Raise vehicle fully
참고Set to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
- Remove coolant catcher from below vehicle
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Install Mid-aero shield
참고6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm, Apply Loctite 222 onto mid aeroshield bolts and install fasteners
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Install vacuum refill cap onto coolant bottle assembly
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Place empty coolant container into front storage area
참고If frunk is not installed take caution, CFM fan shroud assembly cannot support a full coolant container, Ensure overflow container is empty, Place fender cover over FEM and front fascia
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Fill container with at least 15L of coolant
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Place filled coolant container onto coolant drain & fill cart
참고Do not place container with 15L of coolant on top of CFM fan shroud, Position cart as close as possible to front of vehicle
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Setup coolant refill tool
참고Verify all valves on refill tool are in the closed position, See image for clarity
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Install vacuum refill hose to refill cap on coolant bottle
참고Perform push-pull-push test to verify hose is fully installed
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Position overflow hose into empty container
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Place refill hose inside filled coolant container
참고Make sure hose end is fully submerged into coolant
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Connect shop air supply to coolant refill tool
참고If not already done, Verify refill valve is set to off
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Open air inlet valve to draw a vacuum, Once gauge stabilizes, Fully close valve
참고Gauge stabilizes roughly (60-70 cmHg), Vacuum should not drop after the valves are closed
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Slowly open the refill valve to allow coolant to be drawn into the system
참고Make sure hose end of refill hose is fully submerged during entire process
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Once the gauge reads zero, close the coolant refill valve
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Remove shop air supply to coolant refill tool
참고If not already done, Verify refill valve is set to off
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Remove coolant refill hose from coolant container
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Remove coolant overflow hose from coolant container
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Remove vacuum refill hose from refill cap on coolant bottle
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Remove vacuum refill cap from coolant bottle assembly
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Remove coolant refill tool from vehicle
참고Move coolant drain & fill cart away from vehicle
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Remove coolant container from inside underhood area
- MV 전원을 다시 연결합니다. 참조 항목: Disconnect MV Power.
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Select 'Procedures'
참고Lighting Bolt Icon > High Voltage > Procedures
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Select 'Rear Left Drive Inverter Replacement'
참고Procedures > Drive-Inverter-Replacement > Rear Left Drive Inverter ReplacementNote, If replacing the Right-Rear inverter then utilize the Right-Rear Inverter Dashboard instead
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Select ‘Stop Thermal Fluid Fill/Drain’, click ‘Run’, and allow routine to complete
참고Select 'Close' once complete
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Select "Restore Bootloader Data", click "Run", and allow routine to complete
참고Select 'Close' once complete, Bootloader data restore must be completed before a CAN redeploy is performed
-
Select 'Procedures'
참고Lighting Bolt Icon > High Voltage > Procedures
-
Select 'Rear Right Drive Inverter Replacement'
참고Procedures > Drive-Inverter-Replacement > Rear Right Drive Inverter Replacement
-
Select "Restore Bootloader Data", click "Run", and allow routine to complete
참고Select 'Close' once complete, Bootloader data restore must be completed before a CAN redeploy is performed
-
Select 'Procedures'
참고Lighting Bolt Icon > High Voltage > Procedures
-
Select 'Rear Left Drive Inverter Replacement'
참고Procedures > Drive-Inverter-Replacement > Rear Left Drive Inverter ReplacementNote, If replacing the Right-Rear inverter then utilize the Right-Rear Inverter Dashboard instead
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Run 'CAN Redeploy' routine
참고CAN redeploy will start immediately
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Select "Restore Application Data", click "Run", and allow routine to complete
참고Select 'Close' once complete
-
Select 'Procedures'
참고Lighting Bolt Icon > High Voltage > Procedures
-
Select 'Rear Right Drive Inverter Replacement'
참고Procedures > Drive-Inverter-Replacement > Rear Right Drive Inverter Replacement
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Select "Restore Application Data", click "Run", and allow routine to complete
참고Select 'Close' once complete
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Run 'Coolant Air Purge' routine
참고Touch time only, wait until coolant pumps stop running (audible noise), Routine Passed will appear, but pumps will run for 10 minutes, If you start next another routine during this time it will fail, Make sure vehicle is not in "Drive", Routine is still running despite the completed message, Speeds can be monitored in garage under PT Thermal tab, Idle speed = ~1500 RPM, Test will vary speeds from 3500-6500 RPM and actuate valves between SERIES and PARALLEL, Putting vehicle into "Drive" will stop this routine, If speeds hover at 7000 RPM, this indicates the pumps are air locked, perform a vacuum fill, Continue to add coolant and purge until the coolant level reaches between the NOM and MAX Lines on the bottle
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Inspect coolant level and top off as necessary
참고Ensure that the fluid level is at the Max line, Top off fluid as required
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Install coolant bottle cap
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Run 'Thermal Performance' routine
참고Via Front Drive Unit Replacement dashboard, Ensure result is 'Passed'
- 후면 후드 내 에이프런을 장착합니다. 참조 항목: Underhood Apron - Rear (Remove and Install).
-
Place stanchions around vehicle and set up a safety perimeter before performing resolver error learn
참고Use safety stanchions to section off vehicle before driving vehicle on a lift
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Raise vehicle partially and lower lift onto locks
참고Set 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
-
Select 'Procedures'
참고Lighting Bolt Icon > High Voltage > Procedures
-
Select 'Rear Right Drive Inverter Replacement'
참고Procedures > Drive-Inverter-Replacement > Rear Right Drive Inverter Replacement
- ODIN 루틴 실행 PROC_DIR_X_RESOLVER-ERROR-LEARNvia Service Mode Plus:Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Resolver Error Learnvia Toolbox:(link)
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Lower vehicle until tires are touching the ground
참고Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
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Remove safety stanchions from around vehicle after resolver learn is completed
참고Remove all stanchions after vehicle is finished with the resolver error learn
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Install bed cargo tub into vehicle
참고Recommend assistance
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Install bolts securing bed cargo tub
참고2x bolts, 10mm, 8 Nm, Align tub as needed
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Install RH bed side wall
참고1x bolt, 15mm, 46 Nm, 2x bolts, T40, 36 Nm, 4x bolts, 10mm, 11 Nm, 2x nuts, 10mm, 7 Nm, 4x clips, 1x fastener cover, 1x connector, Recommend assistance
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Install RH bed closeout panel
참고6x clips, 1x tab, Release RH tailgate cable to install bed closeout panel from vehicle
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Install RH upper bed side wall assembly
참고8x clips, Replace any missing or damaged clips, Lift tonneau seal as required
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Install LH lower bed side wall
참고1x bolt, 15mm, 46 Nm, 2x bolts, 13mm, 36 Nm, 4x bolts, 10mm, 11 Nm, 2x nuts, 10mm, 7 Nm, 4x clips, 1x fastener cover, 1x connector, Secure locking tabs, Connect bed outlet connectors onto bed side wall and ground strap, 1x bolt, 10mm, 10 Nm, 2x connectors, Secure locking tabs, Slide lock to secure, Recommend assistance
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Install LH bed closeout panel
참고6x clips, 1x tab, Secure LH tailgate cable once closeout installed
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Install LH upper bed side wall assembly
참고8x clips, Replace any missing or damaged clips, Lift tonneau seal as required
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Install bed floor assembly
참고10x bolts, 15mm, 56 Nm, 4x anchors, Open and close anchors as needed, Recommend assistance
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Install fastener covers onto bed floor assembly
참고6x covers
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Install bed cargo tub lid
참고4x bolts, 10mm, 6 Nm, Snug bolts, Torque will be done at later step, Position bed cargo tub lid onto vehicle, Install bolts securing bed cargo tub lid onto hinges, Recommend assistance
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Install cargo tub struts onto cargo lid
참고2x strut clips
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Close bed cargo tub lid
- 적재함 커버를 닫습니다.
- 테일게이트를 닫습니다.
- ODIN 루틴 실행 PROC_ICE_X_EXIT-SERVICE-MODEvia Toolbox:(link)
- 리프트에서 차량을 내립니다. 참조 항목: 차량 상승 - 2 포스트 리프트.
- LH 전면 창문을 올리고 LH 전면 도어를 닫습니다.
- Review wheel alignment requirements and add correction code as needed