26/11/2024 10:38:28

AC Junction Box (Remove and Install)

Correction code 1630010221 1630010222 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.

  • 2024-11-22: Added warning to NOT skip steps to remove the tonneau slats.
  • 2024-04-10: Added step to install Ancillary Access Bench (2035746-00-A)
Warning IconA warning icon, calling your attention to a possibly risky situation
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.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
DO NOT SKIP the steps to remove the tonneau slats. Work on or around the ancillary bay REQUIRES the removal of the tonneau slats. Failure to remove the tonneau slats while working on or around the ancillary bay will result in conditions that may cause personal injury.
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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.

Remove

  1. Raise and support the vehicle. See Raise Vehicle - 2 Post Lift.
  2. Remove the tonneau slats. See Slat System - Tonneau (Remove and Install).
  3. Unlock the vehicle Gateway. See Gateway (Unlock).
  4. Remove the ancillary cover. See Ancillary Cover (Remove and Install).
  5. Release the connector locks, and then disconnect the ACJB to PCS HV jumper harness electrical connectors (x2).
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Only pull from the connector housing when disconnecting the connector. Do not pull on the harness wires.
  6. Release the connector locks, and then disconnect the ACJB LV connector and ACJB to device cluster HV connectors (x2).
    Informational PurposesAn informational icon, calling your attention
    Note
    Press the levers to release the clips, and then pull the connector housing to disconnect the connector.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Only pull from the connector housing when disconnecting the connector. Do not pull on the harness wires.
  7. Release the connector locks, and then disconnect the ancillary connectors to center console outlet and bed outlet electrical connectors.
    Informational PurposesAn informational icon, calling your attention
    Note
    Slide the locks to release the connector.
  8. Remove the bolt that attaches the ACJB header to the vehicle.
    Tip: Use of the following tool(s) is recommended:
    • Torx T25 socket
  9. Remove the bolts (x6) that attach the ACJB assembly to the vehicle.
    6 Nm (4.4 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • E10 5 Lobe Torx
  10. Release the clips (x2) that attach the ACJB to the ancillary tray.
    Informational PurposesAn informational icon, calling your attention
    Note
    Release clips at headers, and then slide the ACJB inboard on the datums.
  11. Remove the ACJB from the ancillary tray.
    Informational PurposesAn informational icon, calling your attention
    Note
    Lift the ACJB over and out of the PCS once headers clear outboard side of ancillary tray.

Install

  1. If grease was found around the inner perimeter of the DC FC header, use a disposable towel to wipe the grease off the header and the busbar connector.
    Informational PurposesAn informational icon, calling your attention
    Note
    Do not allow the grease to contact the busbar HV mating surfaces.
  2. Install the ACJB into the ancillary tray.
    Informational PurposesAn informational icon, calling your attention
    Note
    Align the header, and then slide the openings to the datums in the ancillary tray.
  3. Slide the ACJB into the ancillary tray until the header clips are fully engaged.
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure all fastener holes are aligned.
  4. Install the bolts (x6) that attach the ACJB assembly to the vehicle.
    6 Nm (4.4 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • E10 5 Lobe Torx
  5. Install the bolt that attaches the ACJB header to the vehicle.
    Tip: Use of the following tool(s) is recommended:
    • Torx T25 socket
  6. Connect the ancillary connectors to center console outlet and bed outlet electrical, and then secure the connector locks.
  7. Position the ACJB to PCS HV jumper harness into the vehicle, and then connect the electrical connectors (x2) and secure the connector locks.
    Informational PurposesAn informational icon, calling your attention
    Note
    Secure at the ACJB first, and then fold the harness over to the PCS
  8. Connect the ACJB LV harness connector and ACJB HV harness to the device cluster connector, and then secure the connector locks.
  9. Install the ancillary cover. See Ancillary Cover (Remove and Install).
  10. On the vehicle touchscreen, navigate to Controls > Service Mode > Software Reinstall to reinstall the vehicle software.
  11. Exit Service Mode. See Service Mode.
  12. Remove the vehicle from the lift. See Raise Vehicle - 2 Post Lift.