2023-07-26

Hose - Chiller to Car Computer and HV Battery Supply Manifold (Dual Motor) (Remove and Replace)

Correction code 18301202 4.44 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.

  • 1119171-00-A Plug,Car Computer Fluid Port
  • 1135762-00-A Kit, Svc Plug, Cooling Hose, Model 3

Remove

  1. Remove the front subframe assembly. See Subframe Assembly - Front (Dual Motor) (Remove and Replace).
  2. Disconnect the electrical harness from the chiller and EXV assembly hose coolant temperature sensor connector.
  3. Release the clip that attaches the 12V battery vent hose to the chiller-car computer and HV battery supply manifold hose.
  4. Release the clip that attaches the electrical harness to the chiller-car computer and HV battery supply manifold hose.
  5. Place an absorbent towel under the chiller.
  6. Release the clip that connects the hose to the chiller and EXV assembly, and then disconnect the hose from the chiller.
  7. Plug the chiller coolant outlet.
  8. Place an absorbent towel under the car computer coolant connections, as shown.
  9. Release the clip that connects the LH car computer coolant hose to the car computer coolant port, and then disconnect the hose.
  10. Release the clip that connects the RH car computer coolant hose to the car computer coolant port, and then disconnect the hose.
  11. Plug the car computer coolant ports.
  12. Fully raise the vehicle, and then position a coolant drain container underneath the LH front side of the HV battery.
  13. Release the clips that attach the chiller-car computer and HV battery supply manifold hose to the vehicle.
  14. Release the clip that connects the chiller-car computer and HV battery supply manifold hose to the HV battery supply manifold.
  15. Plug the HV battery supply manifold.
  16. Release the clip that attaches the chiller-car computer and HV battery supply manifold hose to the 12V battery bracket.
  17. Release the clip that attaches the chiller-car computer and HV battery supply manifold hose to the 12V battery beam.
  18. Release the clips that attach the chiller-car computer and HV battery supply manifold hose to the vehicle.
  19. Remove the chiller-car computer and HV battery supply manifold hose from the vehicle.

Install

Installation procedure is the reverse of removal.