15/12/2023 01:28:50
Ancillary Bay Air Leak Test (Structural Pack)
Correction code 16100420 0.55 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT 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. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure wearing proper PPE when performing the below procedure.
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. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.
- Open all four doors
- Lower all four windows
- Open hood
-
Remove rear apron
Note14x clips
-
Remove bolt securing frunk to washer fluid reservoir neck
Note1x bolt, 10mm, 5 Nm
-
Remove HEPA filter assembly
Note2x bolts, 10mm, 5 Nm, Pivot rearward edge up and past brake reservoir, then lift up to clear frunk assembly
- Move LH front seat forward
- Move RH front seat forward
-
Remove 2nd row seat cushion
Note1x connector, Lift front edge of seat cushion upward to release foam from frame
-
Power off vehicle from center display
NoteVia Controls > Safety > Power Off, Select Power Off button at warning dialogue box
-
Disconnect LV battery connector and First Responder Loop
Note2x connectors, Lift up and release green locking tab, Pull black connector lock outwards to release connection, Release red lock tab on FRL, Allow 2 minutes for all electrical circuits to fully discharge
-
Verify operation of multimeter
NoteSet multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing LV battery, Touch lightly and do not damage terminals
-
Raise and support vehicle
NoteEnsure vehicle is not charging, Note the MYSP lifting points are more narrow than the MY
-
Raise vehicle fully and lower lift onto locks
NoteSet vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
-
Remove push clips at left and right wheel house liner to mid aero shield
Note2x clips
-
Remove mid aero shield
Note11x bolts, 10mm, 5 Nm, Fasteners may vary, MYSP will have one less bolt and an extra clip
-
Remove all items from pockets and ensure not wearing metal items
-
Inspect HV insulating gloves
NoteCheck gloves for damage prior to use, Refer to service document TN-15-92-003 R1, for information on inspecting HV gloves. https://service.teslamotors.com/protected-doc/ServiceBulletins/External/TN/TN-15-92-003_High_Voltage_Awareness_Care_Points_R4.pdf
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Put on HV insulating gloves and leather over gloves
NoteMake sure to wear Electrical Protective Gloves any time Hioki tester is used
-
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 RDU HV harness from HV battery
Note1x connector, Release locking tab and rotate the release lever up to disengage the connector, Do not force the release lever up, Ensure the alignment tabs on the RDU header are not damaged
-
Verify no high voltage at RDU HV header
NoteMake 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 HV insulating gloves
-
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
-
Cut away insulation covering pyro cover
NoteIf insulation is present then cut away
-
Remove breather from pyro cover
Note1x breather, Discard after removal
-
Install air splitter hose onto pyro cover
Note1x hose, Splitter still in development
-
Connect regulator to air supply
-
Turn right side regulator valve to the open position
NoteBy turning the valve knob to a horizontal position, The valve is fully open
-
Set regulator to 0.3 psi
-
Open left side regulator valve to inject air into ancillary bay
NoteAllow 30 seconds fill time, Close right side regulator valve when pressure reaches 0.3 psi
- Wait 15 seconds for pressure to settle
- Record value of starting pressure
- Wait 30 seconds to test pressure
-
Record value of end pressure
NoteSubtract ending pressure from starting pressure, If difference is greater than 0.0484 psi then inspect tools and retest, If difference is still greater than 0.0484 psi then proceed to Combined Platter and Ancillary Bay leak down test, If difference is 0.0484 psi or less then proceed with current procedure
-
Disconnect air supply from regulator tool
-
Install breather onto pyro cover
Note1x breather, Install new breather
-
Raise vehicle fully and lower lift onto locks
NoteSet 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
-
Secure RDU HV harness onto HV battery
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
-
Apply Loctite 222 onto mid aero shield bolts and install mid aero shield
Note11x bolts, 10mm, 5 Nm, Fasteners may vary, Model Y Structural Pack will one less bolt and one extra clip
-
Install push clips at left and right wheel house liner to mid aero shield
Note2x clips
-
Lower vehicle fully
NoteRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
-
Connect first responder loop and LV battery
Note2x connectors, Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated
-
Install HEPA filter assembly
Note2x bolts, 10mm, 5 Nm, Pivot forward edge down past frunk assembly, then carefully move rear edge past brake reservoir and into position
-
Secure washer tank neck onto washer tank
Note1x O-ring, Ensure washer hose is properly routed
-
Install bolt securing frunk to washer fluid reservoir neck
Note1x bolt, 10mm, 5 Nm
-
Install rear apron
Note14x clips, Hold rear wall of frunk to keep from flexing while engaging front clips
- Close hood
-
Install 2nd row seat cushion
Note1x connector, Slide rear cushion rearward then align foam with seat rail, Make sure cushion is fully seated with push & pull test
- Move LH front seat to original position
- Move RH front seat to original position
-
Remove vehicle from lift
NoteLower rack arms fully and remove from under vehicle
- Raise all four windows
-
Close all four doors
NoteIf 12V is powered up, Unlatch rear doors before closing