12/08/2024 00:22:05
High Voltage Battery Assembly - Front Skid Plate Bracket (Remove and Replace)
교정 코드 1601010302 FRT 4.92 참고: 절차에서 명시적으로 언급하지 않는 한 위 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 작업시간을 참조하십시오. FRT 값에 대한 피드백을 제공하려면 LaborTimeFeedback@tesla.com으로 이메일을 보내십시오. 참고: 아래 절차를 수행할 때 개인 보호을(를) 참조하여 적절한 PPE를 착용했는지 확인하십시오.
경고
이 절차는 검증되었지만 초안입니다. 경고와 주의사항이 누락되었을 수 있습니다. 고전압 시스템 및 구성 요소에서 또는 그 근처에서 작업하는 경우에는 안전 요구 사항을 준수하고 최고 수준의 주의를 기울여야 합니다. 수정 사항 및 기타 의견이 있으면 ServiceDevelopment@teslamotors.com으로 알려 주십시오.
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Open all four doors
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Lower all four windows
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Raise and support vehicle
참고Ensure vehicle is not charging
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Place vehicle in service mode plus
참고Using Vehicle Ops mobile app enter last six digits of VIN then select vehicle from list then swipe to the left and select "Enable Service Mode Plus"Vehicle Ops mobile app can be downloaded at: https://mobile.tesla.com/AppStore/Home/AppDetails?appId=6
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Unlock vehicle gateway
참고After vehicle has been put into "Service Mode", place keycard on center console to turn on drive rails, hold down the brake pedal, while keep pressing right hand signal button simultaneously for at least 10 seconds, "GTW UNLOCKING" should pop up on the UI right next to the VIN during these 10 seconds, once gateway is unlocked "GTW UNLOCKED 5400" will be displayed on the UI next to the VIN, the gateway will remain unlocked for 90 minutes, follow steps on Toolbox article #5582900 for any additional information
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Run Thermal Fill Drain (Coolant Only) through the UI
참고Select Thermal > Coolant System > Coolant Fill/Drain, click Run, close once routine is completed, Thermal Fill Drain routine has 50 minutes time limit, After 50 minutes routine must be performed again
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Move LH front seat forward
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Move RH front seat forward
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Open hood
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Remove rear underhood apron
참고14x clips
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Power off vehicle from center display
참고Via Controls > Safety > Power Off, Select Power Off button at warning dialogue box
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Disconnect LV battery and First Responder Loop
참고2x connectors, Release green locking tab, Press black tab then pull black connector lock outwards to release connection, Release red lock tab on FRL, Allow 2 minutes for all electrical circuits to fully discharge
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Release 2nd row seat cushion and disconnect harness
참고2x clips, 2x connectors, Press tabs backward then pull front edge up
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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
참고Make sure to wear Electrical Protective Gloves any time Hioki tester is used
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Remove bolts securing ancillary bay probe lid cover to ancillary bay cover
참고2x bolts, EP10 5-Lobe, 6 Nm, Discard after removal
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Remove ancillary bay probe lid cover from ancillary bay cover
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Verify no high voltage
참고Make 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
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Inspect ancillary bay probe lid cover gasket then position onto ancillary bay cover
참고Confirm no visual damage present,Wipe ancillary bay with IPA to clean surface,Allow to 1 minute dry time
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Install bolts securing ancillary bay probe lid cover to ancillary bay cover
참고2x bolts, EP10 5-Lobe, 6 Nm, Install new fasteners
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Remove HV insulating gloves
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Raise vehicle fully 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, Verify doors are clear of surrounding objects
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Remove bolts securing front aero shield
참고7x bolts, 10mm, 5 Nm
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Remove front aero shield from studs
참고2x nuts, 15mm, 5 Nm
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Remove both LH and RH bolts securing wheel liners to front skid plate
참고2x blots, 10mm, 5 Nm
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Remove front skid plate
참고4x bolts, EP10, 13 Nm, 2x tabs, Move foward to remove
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Position coolant drain container below HV battery hose
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Disconnect RH manifold tube from LH manifold tube
참고1x spring clip, 2x plugs, Plug both side hose end
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Remove coolant drain container from underneath vehicle
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Remove bolt securing FDU HV harness to FDU
참고1x bolt, 10mm, 10 Nm
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Disconnect FDU HV harness connector
참고1x clip, 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 FDU header are not damaged
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Release HV connector mount bracket from stud on LH side of firewall
참고1x mount bracket
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Disconnect AC compressor HV harness connector
참고1x locking connector, 3 stage locking connectors, Disengage the red locking tab by pulling it away from the connector, depress yellow tab and pull the connector backward then depress the green tab to release
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Remove ancillary harness bracket from front of HV battery
참고2x barrel clips
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Remove rear aero shield clips
참고2x clips, One clip on LH side wheel liner, One clip on RH side wheel liner
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Remove rear aero shield
참고11x bolts, 10mm, 5 Nm
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Release LH side hose clip from rear battery skid plate enclosure
참고1x fir tree clip
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Release RH side hose clips from rear battery skid plate enclosure
참고2x fir tree clips
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Remove lower bolts securing HV battery rear skid plate enclosure
참고2x bolts, EP10, 13 Nm, Older vins may be equipped with additional fastener count
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Remove upper nut securing HV battery rear skid plate enclosure
참고1x nut, 10mm, 13 Nm, Fastener count may vary on older built vehicles
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Remove upper bolts securing HV battery rear skid plate enclosure
참고4x bolts, 13mm, 35 Nm
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Remove HV battery rear skid plate enclosure
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Position coolant drain underneath RH rear of HV battery
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Disconnect RH coolant hose from rear of HV battery
참고1x spring clip, 2x plugs, Plug both the coolant hose and passthrough
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Release clips securing HV battery return tube from rear of HV battery
참고2x clips
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Remove coolant drain container from underneath vehicle
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Disconnect AC HV harness connector from right rear of HV battery
참고1x connector, 2 stage connector, Release the red tab before releasing the black locking lever
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Disconnect FDU HV harness connector from HV battery
참고1x 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 FDU header are not damaged
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Remove center ski cover from HV battery
참고6x bolts, EP14, 34 Nm, Recommend assistance, Short bolts at both ends, Long bolts in the middle
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Use a spring loaded center punch to mark locations for drilling
참고Use a center punch to create a small dimple in the centre of each spot weld
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Use spot weld cutters to remove the Front Skid Plate Bracket
참고Use 3/8" size spot weld cutter,Use chiselling technique at high speed to allow the chips to fly out as the cut exits the aluminium, or clean the cutter manually after short drilling, Drill to a depth of no more than the thickness of the Skid Plate Bracket approximately 2.5mm,
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Separate Skid Plate Bracket from HV battery
참고When cutter is deep enough, use 38 mm Scraper or plastic wheel weight removal chisel and light hammer blows to try to separate the skid plate from the battery, If it didn't get off easy, try to drill a little deeper
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Apply masking tape
참고Mark mating surface with masking tape
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Clean mating area
참고Use 120 grit sand paper to remove paint on the mating surfaces
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Create a stencil of holes for new skid plate bracket
참고Stick the masking tape on old Skid Plate Bracket along the top edge,Use thin ballpoint pen to mark the holes and Skid Plate Bracket location on a masking tape peace
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Mark the location of the new holes
참고Remove a stencil from the old bracket and apply to the new one strictly in the same location,Use center punch to create a small dimple in the centre of each circle
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Drill holes in the new Skid Plate Bracket
참고Secure the new Skid Plate Bracket in a vise,Use 5/16" Spot Weld Cutter this time, Use chiselling technique at high speed to allow the chips to fly out as the cut exits the hole, or clean the cutter manually after short drilling,
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Remove masking tape
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Clean mating area
참고Use 120 grit sand paper to clean future mating surfaces
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Fit the pieces together
참고Try the Skid Plate Bracket on a HV battery and check that the flat surfaces fit snugly together
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Clean mating areas with Isopropyl alcohol
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Allow 1 minute dry time
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Apply adhesive
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Install the Skid Plate Bracket on a HV battery
참고Install Skid Plate Bracket on a HV batteryUse the long bolt from the ski plate, screw it in by hand in the first hole,Apply slight pressure to the bracket using 2 wedges, slightly zip tie the wedge as shown on pictures
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Set up temperature measurement tool
참고Set up the Digital multimeter with thermocouple attached to it, Be careful with the polarity of the plug, Press LPF button to change from °F to C°, Turn switch to Temp position,Check if the temperature readings are real,Attach thermocouple to the skid plate
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Use a heat gun to reduce curing time of adhesive
참고WarningWhen force curing adhesive in a repair area near the High Voltage Battery, do not allow the HighVoltage Battery to reach a temperature above 74°C (165°F). Heating the High Voltage Batteryabove 74°C (165°F) for an extended period could result in injury to personnel and/or damage tothe battery.Attach the Bosch digitally adjustable temperature heat gun to the Transmission Jack with the zip ties, Install it facing the skid plate bracket 10 cm from itCuring▪ 7 days at 23 ± 2 °C▪ 2 hours at 65 ± 2 °C
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Allow adhesive to cure
참고Allow adhesive to cure 2 hours
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Allow adhesive to cure
참고Allow adhesive to cure 2 hours
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Remove wedges
참고Cut the zip tie and remove wedges, Remove bolt from the center ski cover first hole
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Touch Up bare metal spots
참고Touch Up bare metal spots
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Install center ski cover onto HV battery
참고6x bolts, EP14, 34 Nm, Recommend assistance, Short bolts at both ends, Long bolts in the middle
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Connect FDU HV harness connector to HV battery
참고1x connector, Make sure the connector lock is 90 degrees from the connector before beginning to secure the connector, Use one hand to support the connector while other latching locking tab. Once installed, verify that the latch is not damaged and fully secured in the latched position
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Connect AC HV harness connector to right rear of HV battery
참고1x connector, Hold connector level with header and secure with even upward force, Rotate lever arm and secure locking tab, Verify that the latch is fully secured and not damaged
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Install clip securing RH coolant hose to HV battery
참고1x clip
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Position coolant drain underneath RH rear of HV battery
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Connect RH inner coolant hose onto rear of HV batter
참고1x spring clip, 2x plugs, Remove plugs from the coolant hose and passthrough, Perform push-pull-push test to make sure hose is fully seated.Vacuum fill required if > 1L lost during repair
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Remove coolant drain container from underneath vehicle
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Position HV battery rear skid plate enclosure onto HV battery for installation
참고Recommend assistance if needed
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Install upper bolts securing HV battery rear skid plate enclosure hand tight
참고4x bolts, 13mm, 35 Nm, Torque at later step
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Install upper nut securing HV battery rear skid plate enclosure hand tight
참고1x nut, 10mm, 13 Nm, Torque at later step
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Install lower bolts securing HV battery rear skid plate enclosure
참고2x bolts, EP10, 13 Nm, Earlier vins may be equipped with additional bolts
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Torque bolts securing HV battery rear skid plate enclosure to vehicle
참고4x bolts, 13mm, 35 Nm
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Torque upper nut securing HV battery rear skid plate enclosure
참고1x nut, 10mm, 13 Nm
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Install RH side hose clips to HV battery rear skid plate enclosure
참고2x fir tree clips
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Install LH side hose clip to HV battery rear skid plate enclosure
참고1x clip
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lnstall rear aero shield
참고11x bolts, 10mm, 5 Nm, Apply Loctite 222 onto rear aero shield bolts
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Install LH and RH clips securing rear aero shield to wheel house liner
참고2x clips
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Install ancillary harness bracket to front of HV battery
참고2x barrel clips
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Connect AC compressor HV harness connector
참고1x locking connector, 3 stage locking connector, After the connector is seated and there is an audible click, Engage the second lock by pressing towards the connector, Engage locking tab
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Install HV connector mount bracket to stud on LH side of firewall
참고1x mount bracket
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Install FDU HV harness connector to FDU
참고1x connector, Install HV connector lever lock to FDU HV cable connector, Align connector to FDU then remove HV connector lever lock before fully latching connector, Use one hand to support the connector while other latching locking tab, Once installed, verify that the latch is not damaged and fully secured in the latched position
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Install bolt securing FDU HV harness to FDU
참고1x bolt, 10mm, 10 Nm
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Position coolant drain container below HV battery hose
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Connect RH manifold tube onto LH manifold tube
참고1x spring clip, 1x plug, Remove plug from HV battery, Perform push-pull-push test to make sure hose is fully seated.Vacuum fill required if > 1L lost during repair
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Remove coolant drain container from underneath vehicle
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Install front skid plate
참고4x bolts, EP10, 13 Nm, 2x tabs, Position and move backward to installation
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Apply Loctite 222 onto front wheel liner bolts and install bolts securing front wheel liners to front skid plate
참고2x blots, 10mm, 5 Nm, Apply Loctite 222 onto front wheel liner bolts
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Position front aero shield onto vehicle
참고2x nuts, 15mm, 5 Nm, Hand-tighten the nuts to temporarily hold the panel in place
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Apply Loctite 222 onto front aero shield bolts and install outer fasteners to front aero shield
참고7x bolts, 10mm, 5 Nm
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Lower vehicle fully
참고Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
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Connect 2nd row seat harness and secure cushion
참고2x clips, 2x connectors, Insert buckles through holes, Slide rear inward then align front clips, Perform push-pull-push test
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Remove coolant bottle cap
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Fill coolant to proper level
참고Ensure that the fluid level filled to the Max line
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Connect First Responder Loop and LV battery
참고2x connectors, Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated
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Move RH front seat to original position
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Move LH front seat to original position
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Access Thermal System routines using UI
참고Select Service mode > Thermal
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Select "Coolant Purge Start" using UI
참고Wait 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 fluid level is at Max line
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Install coolant bottle cap
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Install rear underhood apron
참고14x clips, Hold rear wall of frunk to keep from flexing while engaging front clips
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Close hood
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Raise all windows
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Close all four doors
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Remove lift arms from below vehicle
참고Lower rack arms fully and remove them from under vehicle