23/10/2024 06:19:29

Hose - HV Battery to 3 Way Valve (Remove and Replace)

Correction code 18306112 1.02 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.

Remove

  1. Open the LH front door.
  2. Lower the LH and RH front windows.
  3. Raise and support vehicle. See Raise Vehicle - 2 Post Lift.
  4. Remove the underhood storage unit. See Underhood Storage Unit (Remove and Install).
  5. Disconnect LV power. See LV Power (Disconnect and Connect).
  6. Raise the vehicle partially and lower onto locks.
    Informational PurposesAn informational icon, calling your attention
    Note
    Set the 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.
  7. Remove the front skidplate. See Skidplate - Front (Remove and Replace).
  8. Position a coolant drain container under the front of the vehicle to catch vehicle coolant.
    Tip: Use of the following tool(s) is recommended:
    • Coolant drain container
  9. Release the hose clip that attaches the HV battery to 3 way valve hose to the HV battery, remove the hose from the HV battery, and then install coolant hose plugs on the hose and HV battery.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use a shop rag to prevent coolant seepage into connections.
    Tip: Use of the following tool(s) is recommended:
    • Coolant hose plug kit - 1135762-00-A
    • Small flat head screwdriver
  10. Release the hose clip that attaches the HV battery to 3 way valve hose to the 3 way valve, remove the hose from the valve, and then install coolant hose plugs on the hose and valve.
    Tip: Use of the following tool(s) is recommended:
    • Coolant hose plug kit - 1135762-00-A
    • Small flat head screwdriver
  11. Remove the HV battery to 3 way valve hose from the vehicle.

Install

  1. Position the HV battery to 3 way valve hose on the vehicle, and then install the hose clip that attaches the hose to the valve.
    Informational PurposesAn informational icon, calling your attention
    Note
    Remove any plugs prior to installation. Perform push-pull-push test to make sure the hose is fully seated.
  2. Install the hose clip that attaches the HV battery to 3 way valve hose on the valve.
    Informational PurposesAn informational icon, calling your attention
    Note
    Remove any plugs prior to installation. Perform push-pull-push test to make sure the hose is fully seated. Remove the shop rag when hose installation is complete.
  3. Clean the area and wipe away any residual fluid.
  4. Remove the coolant drain container from underneath the vehicle.
  5. Install the front skidplate. See Skidplate - Front (Remove and Replace).
  6. Lower the vehicle until the tires are touching the ground.
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, and then hold lock release lever to keep locks free while vehicle is lowered.
  7. Remove the coolant bottle cap.
  8. Fill coolant to the proper level.
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure the fluid level is filled to the Max line.
    Tip: Use of the following tool(s) is recommended:
    • Flashlight LED
    • Inspection mirror, rectangular
  9. Connect LV power. See LV Power (Disconnect and Connect).
  10. Perform the following routine using Service Mode or Toolbox (see 0005 - Service Modes): TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGEvia Toolbox: (link)via Service Mode:
    • Thermal ➜ Actions ➜ Coolant Purge Stop or Coolant Purge Start
    • Thermal ➜ Coolant System ➜ Coolant Purge Start
    via Service Mode Plus:
    • Drive Inverter ➜ Front Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Unit ➜ Front Drive Unit Replacement ➜ Coolant Air Purge
    • Drive Unit ➜ Rear Drive Unit Replacement ➜ Coolant Air Purge
    Informational PurposesAn informational icon, calling your attention
    Note
    • Coolant pumps will be audible.
    • Make sure the vehicle is not in drive state. Putting the vehicle into drive state will stop this routine.
    • Monitor levels as required.
    • Routine is still running despite the stop message.
    • Test lasts approximately 10 minutes.
  11. Inspect the coolant level and top off as necessary.
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure the fluid level is filled to the Max line.
    Tip: Use of the following tool(s) is recommended:
    • Flashlight LED
    • Inspection mirror, rectangular
  12. Install the coolant bottle cap.
  13. Install the underhood storage unit. See Underhood Storage Unit (Remove and Install).
  14. Remove the vehicle from lift. See Raise Vehicle - 2 Post Lift.
  15. Calibrate the rear doors.
    Informational PurposesAn informational icon, calling your attention
    Note
    If the "Calibration Needed" message appears on the vehicle touchscreen, touch and hold Calibrate to calibrate the rear doors.
  16. Raise the LH and RH front windows.
  17. Close the LH front door.