2026-02-06

Contactors - HV Battery - Pair (Remove and Replace)

교정 코드 1630012122 1630012121 1.14 메모: 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 ServiceManualFeedback@tesla.com으로 이메일을 보내십시오. 참고: 아래 절차를 수행할 때 개인 보호의 내용을 참조하여 적절한 PPE를 착용했는지 확인하십시오. 참고: 안전하고 건강한 작업 사례는 인체공학적 주의 사항의 내용을 참조하십시오.

Warning IconA warning icon, calling your attention to a possibly risky situation
경고
이 절차는 초안입니다. 따라서 검증은 되었지만 경고 및 주의 사항이 누락되었을 수 있습니다. 고전압 시스템 및 구성 요소에서 또는 그 근처에서 작업하는 경우에는 안전 요구 사항을 준수하고 최고 수준의 주의를 기울여야 합니다.
  • 2025-10-15: Released new procedure.
  1. Disable HV power. See Vehicle HV Disablement Procedure (Test/Adjust)
  2. Remove the ancillary cover. See Ancillary Bay Cover (Remove and Replace)
  3. Remove bolts securing pyro disconnect to ancillary bay
    Informational PurposesAn informational icon, calling your attention
    참고
    1x insulator, patch bolts, 13mm, 9 Nm, Discard after removal
  4. Remove pyro disconnect from ancillary bay
    Informational PurposesAn informational icon, calling your attention
    참고
    1x connector from the bottom, Lift pyro disconnect straight up and out of the ancillary bay
  5. Install pyro disconnect dummy
  6. Lift HV Controller up to gain access to fuse insulator
    Informational PurposesAn informational icon, calling your attention
    참고
    Setup seatbelt to hold HVC assembly and tray in upward postition
  7. Disconnect PCS to DC bus HV connector
    Informational PurposesAn informational icon, calling your attention
    참고
    1x connector, Release locking tab then disconnect
  8. Disconnect PCS logic connector from PCS
    Informational PurposesAn informational icon, calling your attention
    참고
    1x connector
  9. Disconnect PCS LV connector from PCS
    Informational PurposesAn informational icon, calling your attention
    참고
    1x connector, Release the locking tab by pulling upward, May need plastic trim tool to help lift the connector upward
  10. Disconnect ancillary bay harness connectors from positive pack contactor
    Informational PurposesAn informational icon, calling your attention
    참고
    2x connectors
  11. Remove HV PCS to DC Bus harness clip from positive pack contactor
    Informational PurposesAn informational icon, calling your attention
    참고
    1x clip
  12. Remove HV joint insulators from positive HV switch
    Informational PurposesAn informational icon, calling your attention
    참고
    2x insulators
  13. Remove bolt securing positive pack contactor to positive busbar
    Informational PurposesAn informational icon, calling your attention
    참고
    1x patch bolt, 13mm, 9 Nm, Discard after removal
  14. Remove nut securing positive pack contactor to module 4 rear terminal
    Informational PurposesAn informational icon, calling your attention
    참고
    1x patch nut, 13mm, 9 Nm, Discard after removal
  15. Remove nuts securing positive pack contactor to ancillary bay
    Informational PurposesAn informational icon, calling your attention
    참고
    3x nuts, 10mm, 8 Nm, Use insulated magnet to retrieve the nuts after removal, The number of nuts on newer vehicles may vary
  16. Remove positive pack contactor from ancillary bay
    Informational PurposesAn informational icon, calling your attention
    참고
    2x guide pins
  17. Position positive pack contactor to ancillary bay for installation
    Informational PurposesAn informational icon, calling your attention
    참고
    2x guide pins
  18. Install nuts securing positive pack contactor to ancillary bay
    Informational PurposesAn informational icon, calling your attention
    참고
    3x nuts, 10mm, 8 Nm, Use insulated magnet as needed to position nuts onto studs, The number of nuts on newer vehicles may vary
  19. Install bolt securing positive pack contactor to positive busbar
    Informational PurposesAn informational icon, calling your attention
    참고
    1x patch bolt, 13mm. 9 Nm, Install new patch bolt, Mark after torque
  20. Install nut securing positive pack contactor to HV battery tall terminal to module 4 rear terminal
    Informational PurposesAn informational icon, calling your attention
    참고
    1x patch nut, 13mm, 9 Nm, Install new patch nut, Mark after torque
  21. Measure resistance from HV joint between HV battery positive contactor and center of HV battery positive terminal
    Informational PurposesAn informational icon, calling your attention
    참고
    1x HV joint, 110μΩ or less
  22. Perform Hioki impedance test at HV joint of positive pack contactor to DC link busbar
    Informational PurposesAn informational icon, calling your attention
    참고
    1x HV joint, The acceptable resistance is between 0.020 mΩ (20 μΩ) and 0.060 mΩ (60 μΩ), If the resistance is greater than 0.060 mΩ (60 μΩ), stop work and escalate a Toolbox session. If the resistance is less than 0.020 mΩ (20 μΩ), reposition the probes and measure again.
  23. Install ancillary bay harness clip to positive pack contactor
    Informational PurposesAn informational icon, calling your attention
    참고
    1x clip
  24. Connect ancillary bay harness connectors to positive pack contactor
    Informational PurposesAn informational icon, calling your attention
    참고
    2x connectors
  25. Connect PCS LV connector to PCS
    Informational PurposesAn informational icon, calling your attention
    참고
    1x connector, Push connector downward then push the locking tab downward to install connector, Make sure the connector is fully seated
  26. Connect PCS logic connector to PCS
    Informational PurposesAn informational icon, calling your attention
    참고
    1x connector
  27. Connect PCS to DC bus HV connector
    Informational PurposesAn informational icon, calling your attention
    참고
    1x connector, Connect then secure locking tab
  28. Lower HV Controller back into place
  29. Remove harness clip from FC contactor cover
    Informational PurposesAn informational icon, calling your attention
    참고
    1x clip
  30. Disconnect ancillary bay harness connectors from negative pack contactor
    Informational PurposesAn informational icon, calling your attention
    참고
    2x connectors
  31. Remove HV joint insulators from negative pack contactor
    Informational PurposesAn informational icon, calling your attention
    참고
    2x insulators
  32. Remove bolt securing negative pack contactor to DC link busbar joint
    Informational PurposesAn informational icon, calling your attention
    참고
    1x patch bolt, 13mm, 9 Nm, Discard after removal
  33. Remove nut securing negative pack contactor to HV battery tall silicon terminal
    Informational PurposesAn informational icon, calling your attention
    참고
    1x patch nut, 13mm, 9 Nm, Discard after removal
  34. Remove nuts securing negative pack contactor to penthouse
    Informational PurposesAn informational icon, calling your attention
    참고
    3x nuts, 10mm, 8 Nm, Use insulated magnet to retrieve the nuts after removal, The number of nuts on newer vehicles may vary
  35. Remove negative pack contactor from penthouse
    Informational PurposesAn informational icon, calling your attention
    참고
    2x guide pins
  36. Position negative pack contactor to penthouse for installation
    Informational PurposesAn informational icon, calling your attention
    참고
    Align the 2x guide pins
  37. Install nuts securing negative pack contactor to penthouse
    Informational PurposesAn informational icon, calling your attention
    참고
    3x nuts, 10mm, 8 Nm, Use insulated magnet as needed to position nuts onto studs, The number of nuts on newer vehicles may vary, Mark after torque
  38. Install bolt securing negative pack contactor to DC link busbar joint
    Informational PurposesAn informational icon, calling your attention
    참고
    1x patch bolt, 13mm, 9 Nm, Install new patch bolt, Mark after torque
  39. Install nut securing negative pack contactor to HV battery tall terminal
    Informational PurposesAn informational icon, calling your attention
    참고
    1x patch nut, 13mm, 9 Nm, Install new patch nut, Mark after torque
  40. Perform Hioki impedance test at HV joint of negative pack contactor to negative DC link busbar
    Informational PurposesAn informational icon, calling your attention
    참고
    1x HV joint, The acceptable resistance is between 0.020 mΩ (20 μΩ) and 0.060 mΩ (60 μΩ), If the resistance is greater than 0.060 mΩ (60 μΩ), stop work and escalate a Toolbox session. If the resistance is less than 0.020 mΩ (20 μΩ), reposition the probes and measure again.
  41. Perform Hioki impedance test at negative pack contactor to module 1 rear terminal
    Informational PurposesAn informational icon, calling your attention
    참고
    1x HV joint, 110μΩ or less
  42. Install HV joint insulators to negative pack contactor
    Informational PurposesAn informational icon, calling your attention
    참고
    2x insulators
  43. Connect ancillary bay harness connectors to negative pack contactor
    Informational PurposesAn informational icon, calling your attention
    참고
    2x connectors
  44. Install ancillary bay harness clip around negative pack contactor area
    Informational PurposesAn informational icon, calling your attention
    참고
    1x clip
  45. Remove pyro disconnect dummy
  46. Clean mating surfaces
    Informational PurposesAn informational icon, calling your attention
    참고
    Allow to 1 minute dry time,Use an IPA wipe to clean the HV mating surfaces of the shunt, busbar, and the pyrotechnic battery disconnect
  47. Set multimeter to "LoZ" (low impedance) mode
  48. Measure voltage between busbar and shunt
    Informational PurposesAn informational icon, calling your attention
    참고
    While still measuring the voltage, have an assistant position the pyrotechnic battery disconnect into the HV battery for installation. Make sure to align the pins of the connector with the new pyrotechnic battery disconnect, and then press the pyrotechnic battery disconnect down onto the busbars
  49. Position pyro disconnect to ancillary bay for installation
    Informational PurposesAn informational icon, calling your attention
    참고
    1x connector, Make sure to align the 2 pins with pyro disconnect, The pyro disconnect can only be installed one way
  50. Install bolts securing pyro disconnect to ancillary bay
    Informational PurposesAn informational icon, calling your attention
    참고
    2x patch bolts, 13mm, 9 Nm
  51. Measure resistance from module 2 busbar to pyro disconnect
    Informational PurposesAn informational icon, calling your attention
    참고
    1x HV joint, 60μΩ or less, Perform zero adjust to Hioki meter prior to testing
  52. Measure resistance from pyro disconnect to shunt
    Informational PurposesAn informational icon, calling your attention
    참고
    1x HV joint, 45μΩ or less, Perform zero adjust to Hioki meter prior to testing
  53. Remove service insulator kit
  54. Inspect ancillary bay walls for damage
    Informational PurposesAn informational icon, calling your attention
    참고
    Any dent or depression in the seal that causes it to not be flat will result in a leak, and cannot be reused, Any paint that comes off the ancillary bay wall, whether or not it sticks to the seal, will require enclosure leak test when reassembled, It can still be reused
  55. Install the ancillary cover. See Ancillary Bay Cover (Remove and Replace)
  56. Connect 2nd row seat harness and secure cushion
    Informational PurposesAn informational icon, calling your attention
    참고
    2x clips, 2x connectors, Insert buckles through holes, Slide rear inward then align front clips, Perform push-pull-push test
  57. Connect LV power. See LV Power (Disconnect and Connect)
  58. Close hood
  59. Move RH front seat to original position
  60. Move LH front seat to original position
  61. Raise all four windows
  62. Close all four doors