17/06/2022 13:25:53

Harness - Thermal Bar (Remove and Replace)

Correction code 17101302 1.10 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 proper PPE is worn 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.
  1. Raise and support vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    Prepare to raise vehicle, Set air suspension to "Jack Mode", Position lift arm pads on vehicle jack pads
  2. Remove the underhood storage unit. See
  3. Power off vehicle from center display
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    Note
    Via Controls > Safety & Security > Power Off
  4. Disconnect LV battery connector and First Responder Loop
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    Note
    2x connectors, Lift up and release green locking tab, Pull black connector lock outwards to release connection
  5. Verify operation of multimeter
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    Note
    Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing LV battery, Touch lightly and do not damage terminals
  6. Release clip securing the supermanifold to battery pump supply hose from LV battery
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    Note
    1x clip
  7. Remove fasteners securing the LV battery and move aside
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    Note
    3x bolts, 10mm, 9 Nm, 2x datums, Take note of datums and carefully move assembly aside
  8. Release air quality sensor connection
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    Note
    1x connector
  9. Remove HEPA filter assembly cover
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    Note
    2x tabs, 2x datums, 2x slots, , Be cautious and do not damage the mounting clips, Maneuver cover forward and up in front of V-brace cross member
  10. Remove LV battery from vehicle
  11. Raise vehicle fully and lower lift onto locks
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    Note
    Set 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
  12. Remove clips securing mid aero shield
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    Note
    4x push clips
  13. Remove bolts securing mid aero shield and remove from vehicle
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    Note
    16x bolts, 10mm, 6 Nm
  14. Install amp clamp to LH RDU HV harness
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    Note
    Verify meter is zeroed out before performing measurement, Measure single cable. Verify ammeter is installed in correct direction._x000A__x000A_ 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 required_x000A__x000A_If current < 0.5A, Ok to disconnect and check voltage at HV plug on the battery side.
  15. Remove all items from pockets and ensure not wearing metal items
  16. Inspect HV insulating gloves
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    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
  17. Put on HV insulating gloves and leather over gloves
  18. Release LH RDU HV harness from HV battery
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    Note
    1x connector, Hold down red locking tab and disengage the release lever, Do not force the release lever up
  19. Verify no high voltage at LH rear RDU HV header
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    Note
    Make sure to wear PPE (HV gloves, safety glasses) when working on high voltage component, Verify test equipment is rated CATIII or higher, 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
  20. Secure LH RDU HV harness to battery pack
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    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
  21. Remove the leather glove protectors and HV insulating gloves
  22. Apply Loctite 222 onto mid aero shield bolts and install fasteners securing mid aero shield to vehicle
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    Note
    16x bolts, 10mm, 6 Nm
  23. Install clips securing mid aero shield
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    Note
    4x push clips
  24. Lower vehicle fully
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    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  25. Release upper connections on the front controller
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    Note
    2x locking connectors, Push in locking tabs and lift levers to release
  26. Release LH middle connection on the front controller
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    Note
    1x locking connector, Push in locking tab and lift lever to release
  27. Release RH middle connections on the front controller
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    Note
    2x locking connectors, Slide locking mechanism outwards to release
  28. Release lower connections on the front controller
    Informational PurposesAn informational icon, calling your attention
    Note
    2x locking connectors, Slide red locking tab outwards to release
  29. Remove bolt securing front controller ground cable
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    Note
    1x bolt, 10mm, 10 Nm
  30. Remove bolts securing front controller
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    Note
    3x bolts, 10mm, 10 Nm
  31. Remove front controller from vehicle and release ground cable from multi system beam
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    Note
    2x locating tabs, 1x ground cable
  32. Disconnect AC compressor logic connector
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    Note
    1x locking electrical connector, Do not push down on red tab, Pull to disengage lock, Pull again to release connector
  33. Remove retaining clip securing AC compressor logic harness to AC compressor HV harness bracket
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    Note
    1x fir tree clip
  34. Remove fastener securing AC compressor HV harness bracket to AC compressor
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    Note
    1x bolt, 13mm, 9 Nm
  35. Disconnect HV harness connector from AC compressor
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    Note
    1x locking electrical connector, Move black locking tab away form the AC compressor, Push down on locking connector to release and pull straight out of socket
  36. Remove AC compressor ground strap
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    Note
    1x bolt, T25, 7 Nm
  37. Release clip securing the coolant hose to the AC compressor bracket
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    Note
    1x fir tree clip
  38. Remove PT coolant pump from AC compressor bracket
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    Note
    Slide pump assembly away from compressor off lower bracket
  39. Release the HV heat pump bracket from the compressor eyelet
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    Note
    1x tab, Release bracket tab and rotate rearward and up to clear compressor eyelet
  40. Set HV heat pump bracket aside
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    Note
    Negotiate underneath high pressure pipe
  41. Release compressor bracket from multi-system beam
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    Note
    2x bolts, 15mm, 31 Nm, Recommend assistance, Support the AC compressor while removing the fasteners, Carefully remove the AC compressor and AC compressor bracket towards the front of the vehicle and under the multi-system beam, Be cautious around the coolant hose and supermanifold harness, Place fender cover on fan housing and gently place AC compressor assembly down
  42. Disconnect the sensor for the powertrain supply hose
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    Note
    1x locking electrical connector, Do not push down on Red tab, Pull red tab to disengage lock, Pull again to release connector
  43. Disconnect low pressure PT sensor connector
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    Note
    1x locking electrical connector, Do not push down on red tab, Pull red tab to disengage lock, Pull again to release connector, Release harness from supermanifold
  44. Release thermal harness from Supermanifold
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    Note
    1x fir clip, 1x clip
  45. Release thermal harness from PT coolant pump, Chiller pump, and Octovalve
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    Note
    3x locking electrical connectors, Do not push down on red tab, Pull red tab to disengage lock, Pull again to release connector, Move harness away from rear of supermanifold
  46. Disconnect the coolant bottle level sensor connector
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    Note
    1x locking electrical connector, 1x clip, Do not push down on Red tab, Pull red tab to disengage lock, Pull again to release connector
  47. Remove clips securing heat pump harness at the bottom of coolant bottle
    Informational PurposesAn informational icon, calling your attention
    Note
    2x fir tree clips, Access from RH side of supermanifold
  48. Disconnect high pressure PT High sensor connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Do not push down on Red tab, Pull red tab to disengage lock, Pull again to release connector
  49. Disconnect connector from electronic expansion valve recirc
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Do not push down on Red tab, Pull red tab to disengage lock, Pull again to release connector
  50. Disconnect connector from electronic expansion valve liquid cooled condenser
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Do not push down on Red tab, Pull red tab to disengage lock, Pull again to release connector
  51. Disconnect connector from the shut off valve liquid cooled condenser
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    Note
    1x locking electrical connector, Do not push down on Red tab, Pull red tab to disengage lock, Pull again to release connector
  52. Disconnect connector from the electronic expansion valve cabin condenser right
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Do not push down on Red tab, Pull red tab to disengage lock, Pull again to release connector
  53. Disconnect connector from High pressure PT sub cool sensor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Do not push down on Red tab, Pull red tab to disengage lock, Pull again to release connector
  54. Disconnect connector from the electronic expansion valve cabin condenser left
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Do not push down on Red tab, Pull red tab to disengage lock, Pull again to release connector
  55. Disconnect electronic expansion valve chiller connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Do not push down on Red tab, Pull red tab to disengage lock, Pull again to release connector
  56. Disconnect connector from the electronic expansion valve evap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Do not push down on Red tab, Pull red tab to disengage lock, Pull again to release connector
  57. Release thermal bar harness guide from supermanifold
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    Note
    1x clip, Release clip and slide forward
  58. Remove thermal bar harness from vehicle
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    Note
    Maneuver underneath coolant bottle and multisystem beam
  59. Install thermal bar harness to vehicle
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    Note
    Maneuver underneath multisystem beam and coolant bottle into position
  60. Secure thermal bar harness guide to supermanifold
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    Note
    1x clip, Secure clip and slide rearward
  61. Connect connector for the electronic expansion valve evap
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    Note
    1x electrical connector, Engage locking tab
  62. Connect electronic expansion valve chiller connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x electrical connector, Engage locking tab
  63. Connect connector for the electronic expansion valve cabin condenser left
    Informational PurposesAn informational icon, calling your attention
    Note
    1x electrical connector, Engage locking tab
  64. Connect connector for the electronic expansion valve right
    Informational PurposesAn informational icon, calling your attention
    Note
    1x electrical connector, Engage locking tab
  65. Connect connector to High pressure PT sub cool sensor
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    Note
    1x electrical connector, Engage locking tab
  66. Connect connector for the shut off valve liquid cooled condender
    Informational PurposesAn informational icon, calling your attention
    Note
    1x electrical connector, Engage locking tab
  67. Connect connector for the electronic expansion valve liquid cooled condenser
    Informational PurposesAn informational icon, calling your attention
    Note
    1x electrical connector, Engage locking tab_x000A_
  68. Connect connector for the electronic expansion valve recirc
    Informational PurposesAn informational icon, calling your attention
    Note
    1x electrical connector, Engage locking tab
  69. Connect high pressure PT sensor connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x electrical connector, Engage locking tab
  70. Secure clips securing heat pump harness at the bottom of coolant bottle
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    Note
    2x fir tree clips
  71. Connect the coolant bottle level sensor and secure harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, 1x clip, Engage locking tab
  72. Install thermal harness to PT coolant pump, Chiller pump, and Octovalve
    Informational PurposesAn informational icon, calling your attention
    Note
    3x locking electrical connectors, Engage locking tabs
  73. Secure thermal harness to Supermanifold
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    Note
    1x fir clip, 1x clip
  74. Connect low pressure PT sensor connector
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    Note
    1x locking electrical connector, Secure harness to supermanifold, Engage locking tab
  75. Connect the sensor for the powertrain supply hose
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Engage locking tab
  76. Position AC compressor bracket assembly into vehicle and secure AC compressor assembly to multi-system beam
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 15mm, 31 Nm, Recommend assistance, Support the AC compressor while installing the fasteners, Carefully install the AC compressor and AC compressor bracket towards the rear of the vehicle and under the multi-system beam, Negotiate bracket around coolant hose and supermanifold harness, Hand start bolts
  77. Torque AC compressor bracket bolts to multi-system beam
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 15mm, 31 Nm
  78. Position HV heat pump bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    Negotiate underneath high pressure pipe
  79. Secure HV heat pump bracket to AC compressor eyelet
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure locking tab engages eyelet
  80. Connect HV harness connector to AC compressor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, 3 stage locking connector, After fully seating the connector onto the AC compressor engage the black locking tab by pushing toward the AC compressor, Perform push-pull-push test to ensure proper seating
  81. Install fastener securing AC compressor HV harness bracket to AC compressor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 13mm, 9 Nm
  82. Install AC compressor ground strap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, T25, 7 Nm
  83. Secure PT coolant pump onto AC compressor bracket
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    Note
    Slide pump assembly onto compressor lower bracket
  84. Install clip securing the coolant hose to the AC compressor bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    1x fir tree clip
  85. Position front controller for installation and position ground cable
    Informational PurposesAn informational icon, calling your attention
    Note
    2x locating tabs, 1x ground cable
  86. Install bolts securing front controller
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    Note
    3x bolts, 10mm, 10 Nm. Start with the side bolt
  87. Install bolt securing front controller ground cable
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    Note
    1x bolts, 10mm, 10 Nm
  88. Secure lower connections on the front controller
    Informational PurposesAn informational icon, calling your attention
    Note
    2x locking connectors, Engage red locking tab
  89. Secure RH middle connections on front controller
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    Note
    2x locking connectors, Verify yellow locking tabs are fully opened, Seat connectors and mechanism will begin to engage
  90. Secure LH middle connection for front controller
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    Note
    1x locking connector, Verify lever is fully opened, Seat connector and lever will being to engage
  91. Secure upper connections for the front controller
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    Note
    2x locking connectors, Verify levers are fully opened, Seat connectors and levers will begin to engage
  92. Position LV battery into vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    Position LV battery to the left and allow space for HEPA cover to be installed
  93. Install HEPA filter assembly cover
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    Note
    2x tabs, 2x datums, 2x slots, Maneuver cover down and under V-brace cross member, Fully engage seal and locking tabs
  94. Secure air quality sensor connection
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  95. Install fasteners securing LV battery to multi-system beam
    Informational PurposesAn informational icon, calling your attention
    Note
    3x bolts, 10mm, 9 Nm, 2x datums, Shift into position and install fasteners
  96. Install clip securing the supermanifold to battery pump supply hose onto LV battery
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  97. Connect First Responder Loop and LV battery connector
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated
  98. Install the underhood storage unit. See .
  99. Remove vehicle from lift
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    Note
    Lower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode"