2026-07-16
Coolant Hose Assembly - Power Conversion System (Long Range) (Remove and Install)
Correction code
16300106401
16300106402
2.52
NOTE: Unless otherwise explicitly stated in the procedure, the correction code and FRT listed above reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so.
NOTE: See Flat Rate Times to learn more about FRTs and how they are created.
NOTE: See Personal Protection to make sure you
are wearing proper PPE when performing the procedure below.
NOTE: See Ergonomic Precautions for safe and healthy working practices.
Warning
This procedure is a DRAFT.
Although it has been validated, Warnings and Cautions might be missing. Follow safety
requirements and use extreme caution when working on or near High Voltage systems and
components.
Warning
Cybertruck electronics are powered by a
48V "mid voltage" or "MV" architecture that is designed to improve efficiency. Servicing
MV components requires extra knowledge and care in order to avoid personal and/or
vehicular harm. Read and understand MV precautions in Electrical Precautions and make sure any required
MV-related training courses have been completed, as applicable.
- 2026-07-16: Updated to latest time study.
- 2026-02-26: Released new procedure.
- Raise and support the vehicle. See Raise Vehicle - 2 Post Lift.
-
Open LH front door
NotePush LH B-pillar door trigger to release
- Lower LH front window
-
Open powered front trunk
NoteVia exterior switch or UI
-
Open tailgate
NotePress button to release, Use manual release as necessary
- Place the vehicle into Service Mode. See Service Mode.
- Unlock the vehicle Gateway. See Gateway (Unlock).
-
Access thermal system routines using the
UI
NoteSelect quick controls > Service mode > Thermal > Actions
-
Select "Coolant Fill/Drain" through
Service UI
NoteSelect 'Coolant System' to enter coolant circuit screen, Select 'Coolant Fill/Drain' and 'PROC_VCFRONT_X_START-THERMAL-FILL-DRAIN-COOLANT' window will appear, Select 'Run', Verify indicator displays green for Coolant readiness, Thermal Fill Drain routine has a 50 minute time limit
-
Power off vehicle from center
display
NoteVerify EPBs are engaged, Select charge port icon to ensure drive state is disengaged then power down vehicle via Controls > Safety > Power Off
- Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Install).
- Disconnect MV power. See Mid-Voltage Power (Disconnect and Connect) (Modify).
-
Verify operation of multimeter
NoteSet multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing MV battery, Touch lightly and do not damage terminals
-
Raise vehicle fully and lower lift onto
locks
NoteSet vehicle to comfortable working height, Ensure an audible click of locks on both sides is heard before lowering, Vehicle may tilt to the side if both locks are not engaged
-
Remove mid-aero shield
Note6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm(*15mm & 10mm bolts not shown in catalog, feedback sent)
-
Remove all items from pockets and ensure
not wearing metal items
NoteThis includes phones, badges, metal belt buckles airpods and headphones
-
Inspect HV insulating gloves
NoteCheck gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves.
-
Put on HV insulating gloves and leather
over gloves
NoteUse HV cut resistant insulated gloves or HV insulating gloves and leather over gloves, HV Insulating gloves must be worn any time a Hioki Tester or Hi-Pot Tester is used, Refer to service document TN-15-92-003 R5 for PPE requirements depending on vehicle configuration
-
Verify no HV - Install amp clamp to RDU
HV harness
NoteVerify 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
-
Secure RDU header connector to
ancillary
Note1x 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
-
Remove pyro fuse access cover
Note4x bolts, E-Torx 5 lobe, 10 Nm
-
Remove primary and secondary pyro
fuses
Note4x bolts, 13mm, 5 Nm + 60 Degrees, Support each pyro fuse while removing bolts
-
Partially install pyro fuse access cover
to protect ancillary from contaminates, debris, or coolant ingress during service
Note4x bolts, E-Torx 5 lobe, 10 Nm, Tighten until snug, Torque not required at this time, only temporary installation
- Remove leather over gloves and HV insulating gloves
-
Position coolant drain container
underneath RH rear of HV battery
-
Disconnect coolant hoses from PCS
coolant inlet and outlet couplers
Note2x spring clip, Hose connections located on underside of battery at RR, Plug hoses immediately to prevent excess coolant loss, Allow PCS coolant to drain as much as possible prior to installing any plugs or adaptors on the battery side
-
Connect coolant Drain and Fill Adapter
to PCS outlet hose coupling
NoteUse adapter 113843-40-A from the Drain & Fill Adaptors kit, Use male to male adaptor from leak test adaptor kit to mate drain and fill adaptor to PCS hose coupler, Remove plugs from battery if present, Make sure spring locking clip is fully seated, Perform push-pull-push test to verify fully seated, Make sure valve on adaptor is open, Valve lever is inline with adaptor when open
-
Connect waste coolant container to drain
and fill adaptor
NoteConnect hose to drain and fill adaptor, Push until audible click, Perform Push-pull-push test to verify fully seated
-
Connect coolant Leak Test Adaptor to PCS
inlet hose coupling
Note(*Use this step for Cybertruck PCS COOLANT DRAIN process) procedure Remove plug from coupler if installed, Use male to male adaptor from kit to mate leak test adaptor to coupler, Make sure the spring locking clip is fully seated, Perform pull-push-pull test to make sure it is fully seated, Connection is at RH rear of HV Battery
-
Connect coolant Leak Test Fixture outlet
hose to Leak Test Adapter
Note(*Use this step for Cybertruck PCS COOLANT FLUSH procedure steps) Hand tighten hose connection, No tool required to tighten
-
Connect outlet hose to the Leak Test
Fixture tool
NoteHand tighten hose connection, No tool required to tighten
-
Close both valves on the coolant Leak
Test Fixture tool
NoteThe valve knobs should both be perpendicular to the air lines when closed.
-
Connect compressed air to coolant Leak
Test Fixture tool
NoteAir supply source should be above 50 psi
-
Open inlet valve on Leak Test Fixture
tool then adjust regulator to 50 psi
NoteTurn on digital gauge and set to "psi", Turn inlet valve counter clockwise to open, Turn Regulator knob clockwise to increase pressure and counter clockwise to decrease pressure, Use caution as coolant may spill, Make sure to wear safety glasses
- Set timer for 2 minutes
-
Open outlet valve on Leak Test Fixture
tool.
NoteOpen valve slowly, Valve knob should be inline with airline when open, Use caution as coolant may spill, Make sure to wear safety glasses
-
Start 2 minute timer
NoteOnce timer is complete, select Stop Reset
-
Close both valves on the coolant Leak
Test Fixture tool
NoteThe valve knobs should both be perpendicular to the air lines when closed.
-
Swap adaptor positions at PCS inlet and
outlet couplers
NoteThis step is to allow flushing coolant out of PCS in opposite direction, Disconnect each adaptor and connect to the other coupler location, Move leak test adaptor to PCS outlet hose coupler, Move Drain and Fill adaptor to PCS inlet hose coupler, perform push pull test on each connection to make sure fully seated
-
Open inlet valve on Leak Test Fixture
tool then adjust regulator to 50 psi
NoteTurn on digital gauge and set to "psi", Turn inlet valve counter clockwise to open, Turn Regulator knob clockwise to increase pressure and counter clockwise to decrease pressure, Use caution as coolant may spill, Make sure to wear safety glasses
- Set timer for 2 minutes
-
Open outlet valve on Leak Test Fixture
tool.
NoteOpen valve slowly, Valve knob should be inline with airline when open, Use caution as coolant may spill, Make sure to wear safety glasses
-
Start 2 minute timer
NoteOnce timer is complete, select Stop Reset
-
Close both valves on the coolant Leak
Test Fixture tool
NoteThe valve knobs should both be perpendicular to the air lines when closed.
-
Disconnect coolant Leak Test Fixture
outlet hose from Leak Test Adapter
Note1x hose connection
-
Disconnect coolant Leak Test Adaptor
from PCS outlet hose coupling
Note1x spring clip, 1x leak adaptor, 1x male to male adaptor
-
Disconnect Waste Coolant Container from
drain and fill adaptor
NoteDisconnect hose from drain and fill adaptor, Press grey button to release hose fitting,
-
Disconnect coolant Drain and Fill
Adapter from PCS inlet hose coupling
Note1x spring clip, 1x drain and fill adaptor, 1x male to male adaptor
-
Install plastic coolant plugs into both
PCS coolant hose coupler fittings
Note2x male plugs, 2x spring clips, Make sure metal spring clips are in locked position, Perform push-pull-push test to make sure fully seated, Wipe off any coolant drips or residue at hose ends
-
Remove bolts securing PCS coolant hose
assembly to HV battery
Note2x bolts, EP10, 6 Nm, Bolts located at underside of HV Battery near PCS coolant inlet and outlet hose couplers
- Remove coolant drain container from underneath vehicle
-
Lower vehicle until tires are touching
the ground
NoteRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
-
Remove fastener covers from bed floor
assembly
Note14x covers
-
Remove bed floor assembly
Note12x short bolts, 15mm, 56 Nm, 2x long bolts, 15mm, 46Nm, Lift front edge with trim tool then remove panel, Recommend assistance
-
Install Ancillary Access Bench into bed
floor opening.
Note1x bench, place above rear casting ensuring no air lines or harnesses are being pinched(*No image available or access bench in RWD truck bed)
-
Clean all debris from ancillary
cover
NoteDuring removal of ancillary cover any debris on top of the cover may be deposited into the ancillary bay
-
Disconnect ancillary bay MV
connector
Note1x connector, Double locking, Release tab then pivot lever, Release second tab to disengage connector, Wait 1 second between locking tab release to discharge and prevent arcing
-
Remove mid voltage header bolts
Note2x bolts, EP10, 6 Nm
-
Remove bolt securing busbar HV connector
lid
Note1x bolt, EP10, 9 Nm
-
Remove bolts securing HV connector to DC
FC header
Note2x bolts, 10mm, 9 Nm
-
Release HV connector from DC FC
header
Note1x connector, Use inflatable airbag if needed to suspend busbar assembly above ancillary assembly
-
Support HV Busbar assembly
Note1X Bungee, Suspend assembly to maintain clearance, wrap bungee around busbar assembly to achieve required cord length, Connect bungee to tie down hook on bed side
-
Remove fast charger header doubler
Note2x bolts, E10 5 Lobe Torx, 10 Nm
-
Release fasteners securing ancillary
cover to HV battery
Note22x bolts, E10 5-Lobe, 6 Nm, Use E10 5-Lobe socket without magnet, The fasteners are captive and will stay attached to the penthouse cover, Follow fastening order
-
Inspect HV insulating gloves
NoteCheck gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves.
-
Put on HV insulating gloves and leather
over gloves
-
Remove ancillary cover
NoteInstall vacuum cup to ancillary cover surface, Lift and maneuver cover around busbar and tonneau cage to remove
-
Disconnect coolant hose assembly from
PCS
Note2x hoses, 2x spring clips, Plug coolant connections as needed, Vehicles built before December 22, 2023 will have clear collar with zip tie connections, If vehicle has older revision hose then replace with updated hose bundle, Proceed to PCS Coolant Hose Bundle replacement procedure
-
Remove PCS coolant hose assembly from HV
Battery
NotePull hose assembly straight up from Ancillary Bay floor, Hose assembly flange may be secured to HV Battery with sealant, Remove all sealant from HV Battery with plastic trim tool and clean surface with isopropyl alcohol wipes, Note: Do not reapply any sealant when installing hose assembly. Note: Remove any hose plugs from coolant hose assembly if discarding part.
-
Connect new PCS coolant hose assembly to
PCS
Note2x hose connections, 2x spring clips, Remove plugs as needed, Install latest revision of hose assembly with quick connect fittings with metal spring clips, Do not install older rev hose assembly with plastic clip connections, Perform push-pull-push test to make sure connections are fully seated, Make sure spring clips are in locked position
- Remove leather over gloves and HV insulating gloves
-
Raise vehicle fully and lower lift onto
locks
NoteSet vehicle to comfortable working height, Ensure an audible click of locks on both sides is heard before lowering, Vehicle may tilt to the side if both locks are not engaged
-
Install bolts securing PCS coolant hose
assembly to HV battery
Note2x bolts, EP10, 6 Nm
-
Position coolant drain container
underneath RH rear of HV battery
-
Install male to male adaptors in both
PCS hose assembly couplers
Note2x male to male adaptors, Remove plugs from PCS hose couplers if present,
-
Connect coolant Leak Test Adaptors to
male adaptors at PCS hose assembly
Note(*Use this step for Cybertruck PCS LEAK TEST process) 2x adaptors, Use 18mm adaptor with flare fitting, Use 18mm adaptor with plug, Make sure the spring locking clips are in locked position, Perform pull-push-pull test to make sure adaptors are fully seated, Connections are at RH rear of HV Battery
-
Connect coolant Leak Test Fixture outlet
hose to Leak Test Adapter
Note(*Use this step for Cybertruck PCS LEAK TEST process) Hand tighten hose connection, No tool required to tighten
-
Connect outlet hose to the Leak Test
Fixture tool
NoteHand tighten hose connection, No tool required to tighten
-
Close both valves on the coolant Leak
Test Fixture tool
NoteThe valve knobs should both be perpendicular to the air lines when closed.
-
Connect compressed air to coolant Leak
Test Fixture tool
NoteAir supply source should be above 50 psi
-
Open inlet valve on Leak Test Fixture
tool then adjust regulator to 50 psi
NoteTurn on digital gauge and set to "psi", Turn inlet valve counter clockwise to open, Turn Regulator knob clockwise to increase pressure and counter clockwise to decrease pressure, Use caution as coolant may spill, Make sure to wear safety glasses
-
Open outlet valve on Leak Test Fixture
tool.
NoteOpen valve slowly, Valve knob should be inline with airline when open, Use caution as coolant may spill, Make sure to wear safety glasses
-
Allow pressure in PCS coolant loop to
stabilize at 50 psi
NotePressure should settle around 50 psi
- Set timer for 4 minutes
-
Record the PCS coolant loop leak check
starting pressure
NoteRecord the value shown on the digital gauge
-
Close inlet valve on Leak Test Fixture
tool
NoteThe valve knob should be perpendicular to the air line when closed
-
Start 4 minute timer
NoteOnce timer is complete, select Stop Reset
-
Record the PCS coolant loop leak check
end pressure
NoteRecord the value shown on the digital gauge after 4 minute timer is complete, Max delta between start and end pressures is 0.35 psi, Check coolant hose to see if it is fully seated if pressure test fails
-
Disconnect compressed air from Leak Test
Fixture tool
-
Open inlet valve on Leak Test Fixture to
discharge air from coolant system
Note1x valve, Turn valve slowly to release air
-
Disconnect coolant Leak Test Fixture
hose from Leak Test Adapter
Note1x hose, 1x adaptor
-
Disconnect all test adaptors from PCS
coolant hose couplers
Note4x adaptors
-
Connect coolant hoses to PCS inlet and
outlet hose couplers
Note2x spring clip, Make sure the locking tabs are fully seated, Perform push-pull-push test, remove any coolant plugs as needed
- Remove coolant drain container from underneath vehicle
-
Lower vehicle until tires are touching
the ground
NoteRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
-
Inspect HV insulating gloves
NoteCheck gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves.
-
Put on HV insulating gloves and leather
over gloves
-
Install ancillary cover
NoteUse suction cup and maneuver around busbar and tonneau cage
- Remove leather over gloves and HV insulating gloves
-
Secure ancillary cover fasteners to HV
battery
Note22x bolts, E10 5-Lobe, 6 Nm, Use E10 5-Lobe socket without magnet, The fasteners are captive and will stay attached to the penthouse cover, Follow fastening order
-
Install fast charger header
doubler
Note2x bolts, E10 5 Lobe Torx, 10Nm
-
Clean HV connector contact surface of
residual Penetrox
NoteAllow 1 minute dry time after removing Penetrox, New busbar comes with Penetrox applied to HV connector
-
Clean busbar HV connector contact
surface of residual Penetrox
NoteAllow 1 minute dry time after removing Penetrox, It is necessary to clean HV connector during re-use of busbar
-
Apply Penetrox onto HV connector
joints
NoteApply 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 connector and lower onto
HV header
NoteRelease bungee cord
-
Install bolts securing charge port
busbar kit to HV Header
Note2x bolts, 10mm, 9 Nm
-
Perform Hioki resistance test at each HV
joint from HV busbar lead to bolt head
Note2x HV joints, When using Hioki tester, verify the meter has been properly adjusted and set prior to usageThe 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), stop work and escalate the Toolbox session.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 bolt securing busbar HV
connector lid
Note1x bolt, EP10, 9 Nm
-
Install mid voltage header bolts
Note2x bolts, EP10, 6 Nm
-
Connect ancillary bay MV connector
Note1x connector, double locking, Rotate lever into 2nd lock, Perform a pull test to ensure connector engaged correctly
-
Remove ancillary access bench from bed
floor opening
Note1x bench
-
Install bed floor assembly
Note12x short bolts, 15mm, 56 Nm, 2x long bolts, 15mm, 46Nm, Recommend assistance
-
Install fastener covers onto bed floor
assembly
Note14x covers
-
Raise vehicle fully and lower lift onto
locks
NoteSet vehicle to comfortable working height, Ensure an audible click of locks on both sides is heard before lowering, Vehicle may tilt to the side if both locks are not engaged
-
Inspect HV insulating gloves
NoteCheck gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves.
-
Put on HV insulating gloves and leather
over gloves
-
Remove partially installed pyro fuse
access cover
Note4x bolts, E-Torx 5 lobe, 10 Nm
-
Clean pyro fuse mating surfaces
NoteUsing an insulated tool wipe all four busbar mating surfaces within pyro fuse bay, Wipe top and bottom mating surfaces of each pyro fuse, Ensure no debris is present on any mating surface, Process shown with device cluster removed for clarity and safety, HV gloves and associated PPE must be worn at all times when cleaning mating surfaces, Allow 1 minute for IPA to dry
-
Install primary and secondary pyro
fuses
Note4x bolts, 13mm, 5 Nm + 60 Degrees, Support each pyro fuse while installing bolts, Bolts may be reused
-
Perform Hioki resistance test at each HV
joint from HV busbar lead to pyro fuse busbar
Note4x HV joints, When using Hioki tester, verify the meter has been properly adjusted and set prior to usageThe 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), stop work and escalate the Toolbox session.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 pyro fuse access cover
Note4x bolts, E-Torx 5 lobe, 10 Nm, Ensure seal is fully seated and undamaged, If HV pack is being shipped then pyro fuses must be removed
- Remove leather over gloves and HV insulating gloves
-
Install rear skid plate
Note6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm, Apply Loctite 222 to mid aero shield bolts and install fasteners
-
Lower vehicle fully
NoteRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
-
Remove coolant bottle cap
-
Install coolant reservoir adaptor cap
onto coolant bottle assembly
-
Place empty waste coolant container into
front storage area
-
Fill container with at least 15L of
coolant
-
Place filled coolant container onto
coolant drain & fill cart
NoteDo not place container with 15L of coolant on top of CFM fan shroud, Position cart as close as possible to front of vehicle
-
Setup coolant Vacuum Refill Tool
NoteVerify all valves on refill tool are in the closed position, See image for clarity
-
Connect vacuum refill hose to refill cap
on coolant bottle
NotePerform push-pull-push test to verify hose is fully installed
-
Place refill hose inside filled coolant
container
NoteMake sure hose end is fully submerged into coolant
-
Place overflow hose into empty
container
-
Connect shop air supply to coolant
refill tool
NoteIf not already done, Verify refill valve is set to off
-
Open shop air supply valve on vacuum
refill tool
NoteAir flow will be present when valve is open
-
Open air inlet valve on vacuum refill
tool to draw a vacuum on vehicle coolant system
NoteVacuum gauge reading should change once valve is open, Gauge should stabilize around 60-70 cmHg
-
Close air inlet valve on Vacuum Refill
Tool once gauge stabilizes
NoteVacuum gauge reading should not drop after the valve is closed
-
Monitor gauge for 30 seconds to verify
vacuum is maintained in cooling system
NoteIf vacuum is not maintained there may be a leak in the cooling system, Verify no loose connections or fittings on vacuum refill tool causing vacuum leak
-
Continue evacuating cooling system
NoteOpen air inlet valve for 3 minutes then close air inlet valve
-
Close shop air supply valve on refill
tool
NoteAir flow noise should stop
-
Slowly open refill valve to draw coolant
into system
NoteValve lever is inline with hose when fully open, Make sure end of refill hose is fully submerged in container during entire process, Coolant will be transferred through hose from container to vehicle coolant reservoir, Vacuum gauge needle will move towards zero as it fills
-
When gauge reaches zero, close coolant
refill valve
-
Disconnect shop air from Vacuum Refill
tool.
-
Remove coolant refill hose from coolant
container
-
Remove coolant overflow hose from waste
coolant container
-
Remove vacuum refill hose from refill
cap on coolant bottle
-
Remove coolant reservoir adaptor cap
from coolant Superbottle assembly
Note(*Use this step for Cybertruck vehicle procedures) 1x cap
-
Remove coolant refill tool from
vehicle
-
Remove waste coolant container from
front storage area
- Reconnect MV power. See Mid-Voltage Power (Disconnect and Connect) (Modify).
-
Run ODIN routine
PROC_EGGRIGHT3_X_THERMAL-FILL-DRAIN-STOPvia Service Mode:
- Thermal ➜ Actions ➜ Stop Thermal Fill/Drain
- Thermal ➜ Coolant System ➜ Stop Coolant Fill/Drain
- Thermal ➜ Refrigerant System ➜ Stop Refrigerant Fill/Drain
- Drive Inverter ➜ Front Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
- Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
- Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
- Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
- Drive Unit ➜ Front Drive Unit Replacement ➜ Stop Coolant Fill/Drain
- Drive Unit ➜ Rear Drive Unit Replacement ➜ Stop Coolant Fill/Drain
-
Select "Start Coolant Air Purge" using
the UI
NoteTouch 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
-
Inspect coolant level and top off as
necessary
NoteEnsure the fluid level is at the Max line, Top off fluid as required
-
Install coolant bottle cap
- Install the rear underhood apron. See Underhood Apron - Rear (Remove and Install).
-
Perform Thermal Performance Test through
the UI
NoteSelect Thermal > Actions > Test Thermal Performance, click Run, close once routine is completed, if thermal test fails follow toolbox article 206000
- Run ODIN routine PROC_ICE_X_EXIT-SERVICE-MODEvia Toolbox:(link)
- Close tailgate
-
Close powered front trunk
NoteVia frunk switch or UI
- Raise LH front window
- Close LH front door
- Remove the vehicle from the lift. See Raise Vehicle - 2 Post Lift.