Rear Drive Unit - Rear Drive Inverter - Set (Tri-Motor) (Remove and Replace)
Código de corrección
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NOTA: Salvo que se indique lo contrario explícitamente en el procedimiento, el código de corrección anterior y el FRT reflejan todo el trabajo necesario para realizar este procedimiento, incluidos los procedimientos vinculados. No acumule códigos de corrección a menos que se le indique explícitamente que lo haga.
NOTA: Consulte Tiempos de tarifa plana para obtener más información sobre los FRT y cómo se crean. Para enviar sus comentarios sobre los valores de FRT, escriba a LaborTimeFeedback@tesla.com.
NOTA: Consulte Protección personal para asegurarse de llevar el EPI adecuado al realizar el siguiente procedimiento.
- 2024-12-11: Corrected air leak test valve sequence.
- Eleve y apoye el vehículo. Consulte Elevación del vehículo - Elevador de 2 columnas.
- Abra la puerta delantera izquierda y baje la ventanilla delantera izquierda.
- Abra el maletero delantero eléctrico.
- Connect a laptop with Toolbox 3 to the vehicle. See Toolbox 3 (Conexión y desconexión).
- Desbloquee la puerta de enlace del vehículo. Consulte Puerta de enlace (Desbloquear).
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Select 'Procedures'
NotaLighting Bolt Icon > High Voltage > Procedures
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Select 'Rear Left Drive Inverter Replacement'
NotaProcedures > 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
NotaSelect 'Close' once complete
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Select 'Procedures'
NotaLighting Bolt Icon > High Voltage > Procedures
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Select 'Rear Right Drive Inverter Replacement'
NotaProcedures > 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
NotaSelect 'Close' once complete
- Abra la cubierta de la plataforma de carga.
- Abra el portón trasero.
- Extraiga el faldón trasero del vano del motor. Consulte Underhood Trim - Rear Apron Assembly (Remove and Install).
- Desconecte la alimentación de media tensión. Consulte Disconnect MV Power (Modify).
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Verify operation of multimeter
NotaSet 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
Nota6x 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
NotaSet 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
Nota6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm
- Remove all items from pockets and ensure not wearing metal items
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Inspect HV insulating gloves
NotaCheck 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
- Put on HV insulating gloves and leather over gloves
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Verify no HV - Install amp clamp to RDU HV harness
NotaVerify 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
NotaRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
- Open bed cargo tub lid
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Remove cargo tub struts from cargo lid
Nota2x strut clips
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Remove bed cargo tub lid
Nota4x bolts, 10mm, 5 Nm, Recommend assistance
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Remove fastener covers from bed floor assembly
Nota6x covers
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Remove bed floor assembly
Nota10x 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
Nota6x 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
Nota8x clips, Start from rear, Lift tonneau seal as required. Pull from the bottom downwards.
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Remove LH lower bed side wall
Nota1x 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
Nota6x 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
Nota8x clips, 1x connector. Pull downwards
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Remove RH bed side wall
Nota1x 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
Nota2x bolts, 10mm, 8 Nm
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Remove bed cargo tub from vehicle
NotaRecommend assistance
- Position coolant catcher below rear drive unit
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Release LH RDU inverter to heat exchange hose from drive inverter
Nota1x 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
Nota2x 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
Nota1x bolts, 10mm, 11 Nm
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Disconnect LH RDU HV cable from RDU
Nota1x connector, Disengage locking tab then release connector body, Move aside as needed
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Disconnect LH RDU logic connection
Nota1x harness clip, 1x connector, Release locking tab, Do not get coolant ingress into this connector, Move aside as needed
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Remove phase access cover label
NotaLabel is one time use, Discard after removal
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Remove bolts securing phase out cover assembly
Nota2x bolts, EP10, 14 Nm
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Remove phase out cover assembly
NotaUse 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
Nota3x 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
- Put on ESD wrist strap and secure it to inverter housing
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Remove bolts securing LH RDU inverter to gearbox assembly
Nota9x bolts, EP10, 12.5 Nm
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Remove LH drive inverter from RDU and drain coolant
NotaTake caution to avoid damage to PCBA
- Place drive inverter onto ESD mat
- Remove ESD wrist strap from old inverter
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Prepare new drive inverter
NotaPrepare new drive inverter, Save packaging to MRB old drive inverter, Remove any red protective covers
- Secure ESD strap onto new inverter housing
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Wipe HV cable lugs to ensure contact surfaces are free of debris
NotaAllow 1 minute dry time
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Install fasteners securing inverter to gearbox assembly
Nota9x bolts, EP10, Install hand tight, Torque at a later step
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Torque fasteners securing inverter to gearbox assembly
Nota9x 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
Nota3x 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
NotaIf phase out cover or O-rings are damaged then replace with a new unit
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Install bolts securing RDU phase out cover assembly
Nota2x bolts, EP10, 14 Nm
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Install phase out cover label
NotaOne time use, install new label
- Remove ESD wrist strap from inverter
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Take old inverter and prepare for MRB, Label properly for return or disposal
NotaUse 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
- Install leak test adapter to RDU HV connector - placeholder
- Connect regulator to adapter at HV connector
- Close both valves on the regulator test tool
- Connect regulator to air supply
- Open inlet valve on regulator valve
- Set regulator to 1 psi
- Open the outlet valve
- Wait 45 seconds for pressure to settle
- Close the inlet valve
- Record value of starting pressure
- Wait 60 seconds for test
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Record value of end pressure
NotaIf 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.
- Close both valves
- Disconnect air supply from regulator tool
- Disconnect regulator from leak test adapter at HV connector
- Remove leak test adapter from HV connector
- Remove leak test adapter plug from 12V connector at inverter - placeholder
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Remove bolt securing RH RDU HV harness onto RDU
Nota1x bolts, 10mm, 11 Nm
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Disconnect RH RDU HV cable from RDU
Nota1x connector, Disengage locking tab then release connector body, Move aside as needed
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Disconnect RH RDU logic connection
Nota1x harness clip, 1x connector, Release locking tab, Do not get coolant ingress into this connector, Move aside as needed
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Remove phase access cover label
NotaLabel is one time use, Discard after removal
-
Remove bolts securing phase out cover assembly
Nota2x bolts, EP10, 14 Nm
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Remove phase out cover assembly
NotaUse 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
Nota3x 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
- Put on ESD wrist strap and secure it to inverter housing
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Remove bolts securing RH RDU inverter to gearbox assembly
Nota9x bolts, EP10, 12.5 Nm
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Remove RH drive inverter from RDU and drain coolant
NotaTake caution to avoid damage to PCBA
- Place drive inverter onto ESD mat
- Remove ESD wrist strap from old inverter
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Prepare new drive inverter
NotaPrepare new drive inverter, Save packaging to MRB old drive inverter, Remove any red protective covers
- Secure ESD strap onto new inverter housing
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Wipe HV cable lugs to ensure contact surfaces are free of debris
NotaAllow 1 minute dry time
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Install fasteners securing inverter to gearbox assembly
Nota9x bolts, EP10, Install hand tight, Torque at a later step
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Torque fasteners securing inverter to gearbox assembly
Nota9x 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
Nota3x 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
NotaIf phase out cover or O-rings are damaged then replace with a new unit
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Install bolts securing RDU phase out cover assembly
Nota2x bolts, EP10, 14 Nm
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Install phase out cover label
NotaOne time use, install new label
- Remove ESD wrist strap from inverter
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Take old inverter and prepare for MRB, Label properly for return or disposal
NotaUse 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
- Install leak test adapter to RDU HV connector - placeholder
- Connect regulator to adapter at HV connector
- Close both valves on the regulator test tool
- Connect regulator to air supply
- Open inlet valve on regulator valve
- Set regulator to 1 psi
- Open the outlet valve
- Wait 45 seconds for pressure to settle
- Close the inlet valve
- Record value of starting pressure
- Wait 60 seconds for test
-
Record value of end pressure
NotaIf 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.
- Close both valves
- Disconnect air supply from regulator tool
- Disconnect regulator from leak test adapter at HV connector
- Remove leak test adapter from HV connector
- Remove leak test adapter plug from 12V connector at inverter - placeholder
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Connect RH RDU logic connection
Nota1x 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
Nota1x connector, Engage locking tab
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Install bolt securing RH RDU HV harness onto RDU
Nota1x bolt, 10mm, 11 Nm
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Connect LH RDU logic connection
Nota1x 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
Nota1x connector, Engage locking tab
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Install bolt securing LH RDU HV harness onto RDU
Nota1x bolt, 10mm, 11 Nm
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Secure RDU supply hose onto drive inverters
Nota2x 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
Nota1x 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
Nota1x 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
NotaSet 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
Nota6x 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
- Install vacuum refill cap onto coolant bottle assembly
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Place empty coolant container into front storage area
NotaIf 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
- Fill container with at least 15L of coolant
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Place filled coolant container onto coolant drain & fill cart
NotaDo 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
NotaVerify 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
NotaPerform push-pull-push test to verify hose is fully installed
- Position overflow hose into empty container
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Place refill hose inside filled coolant container
NotaMake sure hose end is fully submerged into coolant
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Connect shop air supply to coolant refill tool
NotaIf 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
NotaGauge 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
NotaMake sure hose end of refill hose is fully submerged during entire process
- Once the gauge reads zero, close the coolant refill valve
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Remove shop air supply to coolant refill tool
NotaIf not already done, Verify refill valve is set to off
- Remove coolant refill hose from coolant container
- Remove coolant overflow hose from coolant container
- Remove vacuum refill hose from refill cap on coolant bottle
- Remove vacuum refill cap from coolant bottle assembly
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Remove coolant refill tool from vehicle
NotaMove coolant drain & fill cart away from vehicle
- Remove coolant container from inside underhood area
- Vuelva a conectar la alimentación de media tensión. Consulte Disconnect MV Power (Modify).
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Select 'Procedures'
NotaLighting Bolt Icon > High Voltage > Procedures
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Select 'Rear Left Drive Inverter Replacement'
NotaProcedures > 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
NotaSelect 'Close' once complete
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Select "Restore Bootloader Data", click "Run", and allow routine to complete
NotaSelect 'Close' once complete, Bootloader data restore must be completed before a CAN redeploy is performed
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Select 'Procedures'
NotaLighting Bolt Icon > High Voltage > Procedures
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Select 'Rear Right Drive Inverter Replacement'
NotaProcedures > Drive-Inverter-Replacement > Rear Right Drive Inverter Replacement
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Select "Restore Bootloader Data", click "Run", and allow routine to complete
NotaSelect 'Close' once complete, Bootloader data restore must be completed before a CAN redeploy is performed
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Select 'Procedures'
NotaLighting Bolt Icon > High Voltage > Procedures
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Select 'Rear Left Drive Inverter Replacement'
NotaProcedures > 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
NotaCAN redeploy will start immediately
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Select "Restore Application Data", click "Run", and allow routine to complete
NotaSelect 'Close' once complete
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Select 'Procedures'
NotaLighting Bolt Icon > High Voltage > Procedures
-
Select 'Rear Right Drive Inverter Replacement'
NotaProcedures > Drive-Inverter-Replacement > Rear Right Drive Inverter Replacement
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Select "Restore Application Data", click "Run", and allow routine to complete
NotaSelect 'Close' once complete
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Run 'Coolant Air Purge' routine
NotaTouch 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
NotaEnsure that the fluid level is at the Max line, Top off fluid as required
- Install coolant bottle cap
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Run 'Thermal Performance' routine
NotaVia Front Drive Unit Replacement dashboard, Ensure result is 'Passed'
- Coloque el faldón trasero del vano del motor. Consulte Underhood Trim - Rear Apron Assembly (Remove and Install).
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Place stanchions around vehicle and set up a safety perimeter before performing resolver error learn
NotaUse safety stanchions to section off vehicle before driving vehicle on a lift
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Raise vehicle partially and lower lift onto locks
NotaSet 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
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Select 'Procedures'
NotaLighting Bolt Icon > High Voltage > Procedures
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Select 'Rear Right Drive Inverter Replacement'
NotaProcedures > Drive-Inverter-Replacement > Rear Right Drive Inverter Replacement
- Ejecutar la rutina ODIN PROC_DIR_X_RESOLVER-ERROR-LEARNvia Toolbox: (link)via Service Mode Plus: Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Resolver Error Learn
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Lower vehicle until tires are touching the ground
NotaRaise 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
NotaRemove all stanchions after vehicle is finished with the resolver error learn
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Install bed cargo tub into vehicle
NotaRecommend assistance
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Install bolts securing bed cargo tub
Nota2x bolts, 10mm, 8 Nm, Align tub as needed
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Install RH bed side wall
Nota1x 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
Nota6x 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
Nota8x clips, Replace any missing or damaged clips, Lift tonneau seal as required
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Install LH lower bed side wall
Nota1x 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
Nota6x clips, 1x tab, Secure LH tailgate cable once closeout installed
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Install LH upper bed side wall assembly
Nota8x clips, Replace any missing or damaged clips, Lift tonneau seal as required
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Install bed floor assembly
Nota10x 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
Nota6x covers
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Install bed cargo tub lid
Nota4x 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
Nota2x strut clips
- Close bed cargo tub lid
- Cierre la cubierta de la plataforma de carga.
- Cierre el portón trasero.
- Ejecutar la rutina ODIN PROC_ICE_X_EXIT-SERVICE-MODEvia Toolbox: (link)
- Retire el vehículo del elevador. Consulte Elevación del vehículo - Elevador de 2 columnas.
- Suba la ventanilla delantera izquierda y cierre la puerta delantera izquierda.
- Review wheel alignment requirements and add correction code as needed