2026-02-11

Insulator - Wheelhouse - LH (Remove and Replace)

Correction code 15300112 1.14 NOTE: Unless otherwise explicitly stated in the procedure, the correction code and FRT listed above 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. NOTE: See Personal Protection to make sure you are wearing proper PPE when performing the procedure below. NOTE: See Ergonomic Precautions for safe and healthy working practices.

Remove

  1. Remove the 2nd row seat cushion. See Seat Cushion - Lower - 2nd Row (Remove and Replace).
  2. Perform the charge port voltage check. See Charge Port Voltage Check.
  3. Remove the LH Lower C-Pillar trim. See Trim - C-Pillar - Lower - LH (Remove and Replace).
  4. Disconnect the 2nd row 60 seat connector.
  5. Release the 2nd row 60 seat connector from the LH seat frame.
    Informational PurposesAn informational icon, calling your attention
    Note
    Pinch the tabs on the clip to avoid damage.
  6. Release the harness guides (x3) from the body at the LH rear door sill.
  7. Remove the bolt that secures the busbar cover access door.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm deep socket
  8. Remove the bolts (x2) that attach the charge port busbar kit to the HV header.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm deep socket
  9. Lift the busbar kit connector to remove it from the HV header.
  10. Remove the HV insulating gloves.
  11. Remove the rear fascia. See Taillight - LH (Remove and Replace).
  12. Remove the rear body harness from the rear fascia center bracket (4x clips).
  13. Disconnect rear BLE connector.
    Informational PurposesAn informational icon, calling your attention
    Note
    Do not push down on the red tab. Pull the red tab to disengage the lock, and then pull again to release the connector.
  14. Disconnect the rear subframe and LH rear EPB connectors (x2).
  15. Push the the rear subframe portion of the LH body harness through the LH side trunk bulkhead.
    Informational PurposesAn informational icon, calling your attention
    Note
    Harness passes through into the trunk near the rear section of the LH rear wheel liner area.
  16. Remove the LH rear wheelhouse insulator from the body.

Install

  1. Install the LH rear wheelhouse insulator to the body.
  2. Push the rear harness seal through the body and fully seat it.
    Informational PurposesAn informational icon, calling your attention
    Note
    Harness passes through into the trunk near the rear section of the LH rear wheel liner area.
  3. Connect the rear subframe and LH rear EPB connectors (x2).
  4. Connect the rear BLE connector and engage the locking tab.
  5. Install the rear body harness onto the rear fascia center bracket (4x clips).
  6. Install the rear fascia. See Taillight - LH (Remove and Replace).
  7. Inspect and put on the HV insulating gloves and leather over gloves.
  8. Clean the 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 the HV connector.
  9. Position the busbar kit connector and lower it onto the HV header.
    Informational PurposesAn informational icon, calling your attention
    Note
    Hold the busbar firmly as there is tension on, caution not to damaged the busbar connectors.
  10. Install the bolts (x2) that attach the charge port busbar kit to the HV Header.
    9 Nm (6.6 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm deep socket
  11. Secure the harness guide (x3) to the body at the LH rear door sill.
  12. Connect the 2nd row LH seat connector.
  13. Secure the 2nd row LH seat connector to the LH seat frame.
  14. Perform Hioki resistance test at each HV joint from the HV busbar lead to the bolt head.
    • 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 the next step.
  15. Install the bolt that secures the busbar cover access door.
    9 Nm (6.6 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm deep socket
  16. Remove the HV insulating gloves.
  17. Install the LH Lower C-Pillar trim. See Trim - C-Pillar - Lower - LH (Remove and Replace).
  18. Install the 2nd row seat cushion. See Seat Cushion - Lower - 2nd Row (Remove and Replace).
  19. Connect the LV battery power. See 12V/LV Power (Disconnect and Connect).
  20. Close the liftgate and the charge port door.
  21. Move both front seats to original position.
  22. Raise all windows and close all doors.