23/07/2024 17:25:21

Ancillary Components - High Voltage Harness - AC Junction Box To FC (Remove and Install)

Correction code 1630010181 1630010182 FRT 2.64 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.

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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.
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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.
  1. Raise and support vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    Set air suspension to "Jack Mode"
  2. Remove the tonneau slats. See Slat System - Tonneau (Remove and Install)
  3. Power down vehicle via UI
    Informational PurposesAn informational icon, calling your attention
    Note
    Verify EPBs are engaged, Select charge port icon to ensure drive state is disengaged then power down vehicle via Controls > Safety > Power Off
  4. Remove rear underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    9x clips
  5. Unlock fireman's loop connector and disconnect, Slide eCPA to left on the MV battery connector then lift lever to release
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Unlock fireman's loop connector and disconnect, Release eCPA by pushing down to unlock and slide red locking tab to left, Wait 2 minutes for electrical circuits to discharge before disconnecting modules
  6. Verify operation of multimeter
    Informational PurposesAn informational icon, calling your attention
    Note
    Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing MV battery, Touch lightly and do not damage terminals
  7. Raise vehicle fully
    Informational PurposesAn informational icon, calling your attention
    Note
    Set to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
  8. Remove Mid-aero shield
    Informational PurposesAn informational icon, calling your attention
    Note
    6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm
  9. Disconnect pressurized pack lines
    Informational PurposesAn informational icon, calling your attention
    Note
    2x VOSS fittings, 12mm, 8Nm, Discard and replace
  10. Remove VOSS fitting from pressurized pack air lines
    Informational PurposesAn informational icon, calling your attention
    Note
    2x VOSS fitting, Slide threaded section back, Remove the collet, Then slide threaded section off of air line, Discard after removal
  11. Remove all items from pockets and ensure not wearing metal items
  12. Inspect HV insulating gloves
    Informational PurposesAn informational icon, calling your attention
    Note
    Check 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
  13. Put on HV insulating gloves and leather over gloves
  14. Verify no HV - Install amp clamp to RDU HV harness
    Informational PurposesAn informational icon, calling your attention
    Note
    Verify 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
  15. Secure RDU header connector to ancillary
    Informational PurposesAn informational icon, calling your attention
    Note
    1x 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
  16. Remove Pyro Fuse Access cover
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, E-Torx 5 lobe, 10 Nm
  17. Remove primary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 13mm, 5 Nm + 60 Degrees, Support pyro fuse while removing bolts
  18. Remove secondary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 13mm, 5 Nm + 60 Degrees, Support pyro fuse while removing bolts
  19. Remove leather over gloves and HV insulating gloves
  20. Lower vehicle until tires are touching the ground
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  21. Remove bed floor assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    10x bolts, 15mm, 56 Nm, 4x anchors, Open anchors as needed, Lift front edge with trim tool then remove panel, Recommend assistance
  22. Release RH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    6x bolts, 10mm, 5 Nm, 2-peice NVH assembly order of operations requires RH side to be released first to allow busbar clearance for LH side removal
  23. Remove RH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    Release rearward then slide over LH side NVH cover before removing upward
  24. Release LH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    5x bolts, 10mm, 5 Nm
  25. Remove LH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    Slide towards center, Ensure busbar clearance during removal to avoid damage to NVH material
  26. Remove tonneau coverbox cross supports
    Informational PurposesAn informational icon, calling your attention
    Note
    8x screws, T25, 5 Nm
  27. Clean all debris from ancillary cover
    Informational PurposesAn informational icon, calling your attention
    Note
    During removal of ancillary cover any debris on top of the cover may be deposited into the ancillary bay
  28. Release pressurized pack air line to Ancillary
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Do not release air line to reservoir, Rapid loss of pressure will result if wrong air line is released.
  29. Remove VOSS fitting from pressurized pack air line to Ancillary
    Informational PurposesAn informational icon, calling your attention
    Note
    1x VOSS fitting, Slide threaded section back, Remove the collet, Then slide threaded section off of air line, Discard after removal
  30. Release pressurized pack valve block from air suspension reservoir
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 5 Nm, 1x connector, 1x clip, 1x zip tie, Release lock before connector disengagement, Cut zip tie at reservoir/ancillary air line bundle, Release harness clip at bracket
  31. Release air suspension valve block
    Informational PurposesAn informational icon, calling your attention
    Note
    3x rubber grommets, Rotate clockwise until top 2 rubber feet have released from bracket, Pull upwards at 45 degree angle to release bottom rubber foot from bracket, Leave all air lines and connections secured and set assembly aside
  32. Release air suspension reservoir
    Informational PurposesAn informational icon, calling your attention
    Note
    2x nuts, 13mm, 33 Nm, 2x fir tree clips
  33. Place air suspension reservoir in service position then install Ancillary Access Bench
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise and swing air suspension reservoir to the side of the bed, Place Ancillary Access Bench onto rear casting ensuring no air lines or harnesses are being pinched
  34. Disconnect ancillary bay MV connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x 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
  35. Remove bolt securing busbar HV connector lid
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, EP10, 9 Nm
  36. Remove bolts securing HV connector to DC FC header
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 9 Nm
  37. Release HV connector from DC FC header
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Use inflatable airbag to suspend busbar assembly above ancillary assembly
  38. Support HV Busbar assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    Suspend assembly to maintain clearance
  39. Remove fast charger header doubler
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, E10 5 Lobe Torx, 10 Nm
  40. Release low voltage header
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 6 Nm
  41. Release fasteners securing ancillary cover to HV battery
    Informational PurposesAn informational icon, calling your attention
    Note
    22x 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
  42. Remove ancillary cover
    Informational PurposesAn informational icon, calling your attention
    Note
    Use suction cup and maneuver around busbar and tonneau cage
  43. Remove AC junction box to contactor harness
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, 2x clips, 2x bolts, 13mm, 5 Nm + 60 degrees
  44. Install AC junction box to contactor harness
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, 2x clips, 2x bolts, 13mm, 5 Nm + 60 degrees
  45. Install ancillary cover
    Informational PurposesAn informational icon, calling your attention
    Note
    Use suction cup and maneuver around busbar and tonneau cage
  46. Secure fasteners of cover to HV battery
    Informational PurposesAn informational icon, calling your attention
    Note
    22x 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
  47. Secure low voltage header
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 6 Nm
  48. Secure fast charger header doubler
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, E10 5 Lobe Torx, 10Nm
  49. Clean HV connector contact surface of residual Penetrox
    Informational PurposesAn informational icon, calling your attention
    Note
    Allow 1 minute dry time after removing Penetrox, New busbar comes with Penetrox applied to HV connector
  50. Clean busbar HV connector contact surface of residual Penetrox
    Informational PurposesAn informational icon, calling your attention
    Note
    Allow 1 minute dry time after removing Penetrox, It is necessary to clean HV connector during re-use of busbar
  51. Apply Penetrox onto HV connector joints
    Informational PurposesAn informational icon, calling your attention
    Note
    Apply 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
  52. Position busbar connector and lower onto HV header
    Informational PurposesAn informational icon, calling your attention
    Note
    Release bungee cord
  53. Install bolts securing charge port busbar kit to HV Header
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 10mm, 9 Nm
  54. Inspect HV insulating gloves
    Informational PurposesAn informational icon, calling your attention
    Note
    Check 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
  55. Put on HV insulating gloves and leather over gloves
  56. Perform Hioki resistance test at each HV joint from HV busbar lead to bolt head
    Informational PurposesAn informational icon, calling your attention
    Note
    2x 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
  57. Remove leather over gloves and HV insulating gloves
  58. Install bolt securing busbar HV connector lid
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, EP10, 9 Nm
  59. Connect Ancillary bay MV connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, double locking, Rotate lever into 2nd lock, Perform a pull test to ensure connector engaged correctly
  60. Secure tonneau coverbox cross supports
    Informational PurposesAn informational icon, calling your attention
    Note
    8x screws, T25, 5 Nm, Supports install in the same direction of the fasteners
  61. Install LH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure busbar clearance during install to avoid damage to NVH material
  62. Secure LH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    5x bolts, 10mm, 5 Nm
  63. Install RH tonneau NVH cover
  64. Secure RH tonneau NVH cover
    Informational PurposesAn informational icon, calling your attention
    Note
    6x bolts, 10mm, 5 Nm
  65. Remove Ancillary Access Bench then place air suspension reservoir into position for installation
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure air lines are not twisted, Ensure no harnesses are caught
  66. Secure air suspension reservoir
    Informational PurposesAn informational icon, calling your attention
    Note
    2x nuts, 13mm, 33 Nm, 2x fir tree clips
  67. Secure air suspension valve block
    Informational PurposesAn informational icon, calling your attention
    Note
    3x rubber grommets, Rotate counter-clockwise until top 2 rubber feet are secured onto bracket, Push downwards at 45 degree angle to secure bottom rubber foot into bracket, Position air lines and connections into place for installation
  68. Install new VOSS air fitting to pressurized pack valve block at ANC circuit
    Informational PurposesAn informational icon, calling your attention
    Note
    1x VOSS fitting, 12mm, 8 Nm, Do not remove VOSS plastic plug until pressurized pack line is installed
  69. Secure pressurized pack air line from Ancillary to valve block
    Informational PurposesAn informational icon, calling your attention
    Note
    1x line, Remove plastic cap from VOSS fittings, Press air lines into fitting until mark aligns with top of fitting, Verify line is properly secured by performing push and pull test
  70. Secure pressurized pack valve block to air suspension reservoir
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 5 Nm, 1x connector, 1x clip, 1x zip tie, Secure reservoir and ancillary air lines at white marked sections
  71. Install bed floor assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    10x bolts, 15mm, 56 Nm, 4x anchors, Open and close anchors as needed, Recommend assistance
  72. Raise vehicle fully
  73. Put on HV insulating gloves and leather over gloves
  74. Clean mating surface of the pyro
    Informational PurposesAn informational icon, calling your attention
    Note
    Use a non-conductive plastic tool to clean the busbar side, Allow 1 minute for IPA to fully dry, Do not use any other types of cleaner
  75. Install secondary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 13mm, 5 Nm + 60 degrees, Support pyro fuse while installing bolts
  76. Install primary pyro fuse
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 13mm, 5 Nm + 60 degrees, Support pyro fuse while installing bolts
  77. Perform Hioki resistance test at each HV joint from HV busbar lead to pyro fuse busbar
    Informational PurposesAn informational icon, calling your attention
    Note
    4x 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
  78. Remove leather over gloves and HV insulating gloves
  79. Install new Voss fittings and nut to pyro cover
    Informational PurposesAn informational icon, calling your attention
    Note
    2x VOSS fittings, 12mm, 8 Nm, Do not remove VOSS plastic plug until SCUBA line install
  80. Install Pyro Fuse Access cover
    Informational PurposesAn informational icon, calling your attention
    Note
    4x bolts, E-Torx 5 lobe, 10 Nm, Ensure seal is fully seated and undamaged
  81. Install pressurized pack lines
    Informational PurposesAn informational icon, calling your attention
    Note
    2x VOSS fittings, 12mm, 8 Nm, Remove plastic caps from VOSS fittings, Install new VOSS fittings if re-using fuse cover, Press air lines into fitting until mark aligns with top of fitting, Verify line is properly secured by performing push and pull test
  82. Install Mid-aero shield
    Informational PurposesAn informational icon, calling your attention
    Note
    6x 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
  83. Lower vehicle fully
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  84. Slide eCPA to the right and ensure it is seated against the black lever, Connect fireman's loop 20 seconds after eCPA engagement
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Slide and secure red locking tab on top of release lever, Lock fireman's loop connection, If power cycling vehicle ensure at least 60 seconds has passed since powering down
  85. Install rear underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    9x clips, Adjust windshield seal as required
  86. Close powered front trunk
    Informational PurposesAn informational icon, calling your attention
    Note
    Via exterior switch or UI
  87. Install the tonneau slats. See Slat System - Tonneau (Remove and Install)
  88. Remove vehicle from lift
    Informational PurposesAn informational icon, calling your attention
    Note
    Lower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode"