2023-10-17

Harness - Busbar - 12V DCDC (Remove and Replace)

Correction code 1710040072 FRT 0.24 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.

Torque Specifications

Table 1. Torque Specifications: Harness - Busbar - 12V DCDC (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolt that attaches the DCDC ground busbar to the body
20 Nm (14.7 lbs-ft)
  • 12 mm socket
 Reuse
Nut that attaches the DCDC ground busbar to the HV battery
9 Nm (6.6 lbs-ft)
  • 13 mm socket
 Replace

Remove

  1. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  2. Disconnect LV power. See LV Battery - Li-lon (Disconnect and Connect) (Modify).
  3. Remove the 2nd row lower seat cushion. See Seat Cushion - 2nd Row (Remove and Replace).
  4. Remove the bolt that attaches the DCDC ground busbar to the body.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 12 mm socket
  5. Remove and discard the nut that attaches the DCDC ground busbar to the HV battery, and then remove the DCDC ground busbar from the vehicle.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 13 mm socket

Install

  1. Position the DCDC ground busbar onto the vehicle.
  2. Install the bolt that attaches the DCDC ground busbar to the body.
    20 Nm (14.7 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 13 mm socket
  3. Install the nut that attaches the DCDC ground busbar to the HV battery.
    9 Nm (6.6 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 12 mm socket
  4. Install the 2nd row lower seat cushion. See Seat Cushion - 2nd Row (Remove and Replace).
  5. Connect LV power. See LV Battery - Li-lon (Disconnect and Connect) (Modify).
  6. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).