19/01/2023 14:31:51

E-Fuse Module (1st Generation) (Remove and Replace)

Correction Code 17011602

Removal

This procedure is for vehicles built through April 24, 2019. For vehicles built after April 24, 2019, see E-Fuse Module (2nd Generation) (Remove and Replace).
  1. Disconnect 12V power. See Disconnect 12V Power.
  2. Remove the HEPA filter outlet. See Duct - HEPA Filter - Outlet (Remove and Replace).
  3. Remove the underhood fusebox. See Fusebox - Underhood - 2nd Generation (Remove and Replace).
  4. Remove the clips (x4) that attach LH shock tower cover, and then remove the cover.
  5. Remove the clips (x4) that attach RH shock tower cover, and then remove the cover.
  6. Remove the bolts (x6) and the clip that attach the LH shock tower brace to the body, and then remove the brace from the vehicle.
  7. Remove the bolts (x8) and the clip that attach the RH shock tower brace to the body, and then remove the brace from the vehicle.
  8. Remove the wiper motor assembly. See Wiper Module (Remove and Replace).
  9. Remove the screws (x2) that attach the air suspension reservoir brackets to the body.
  10. Move the air suspension reservoir aside for access.
  11. Remove the nut that attaches the E-fuse module to the battery coolant heater bracket.
    Informational PurposesAn informational icon, calling your attention
    Note
    The nut is removed in this figure.
  12. Remove the bolt that attaches the DCDC cover to the E-fuse module, and then remove the cover.
  13. Remove and discard the bolt that attaches DCDC positive cable to the E-fuse module.
  14. Lift the E-fuse module to access the front of the E-fuse module.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Make sure not to dislodge nearby refrigerant lines.
    Informational PurposesAn informational icon, calling your attention
    Note
    The E-fuse module is lifted for access.
  15. Remove the screws (x3) that attach the cover to the E-fuse module, and then remove the cover.
    Tip: The screws are not identical. Note the location for each screw.
  16. Release the tabs (x2), and then remove the side cover from the RH side of the E-fuse module.
  17. Remove and discard the bolts (x2) that attach the large cables to the bottom of the E-fuse module.
    Tip: Note the location of the labeled wires during removal.
  18. Remove the screw that attaches the small cable to the bottom of the E-fuse module.
    Tip: Note the location of the labeled wires during removal.
  19. Release the locking tab, and then disconnect the signal harness from the E-fuse module connector.
  20. Remove the screws (x6) that attach the small cables to the side of the E-fuse module.
    Tip: Note the location of the labeled wires during removal.
  21. Remove and discard the bolt that attaches the ground cable to the E-fuse module.
  22. Remove and discard the bolt that attaches the 12V power supply cable to the E-fuse module, and then remove the E-fuse module from the vehicle.

Installation

  1. Install new bolt that attaches the 12V power supply cable to the E-fuse module (torque 7 Nm).
  2. Install new bolt that attaches the ground cable to the E-fuse module (torque 4 Nm).
  3. Install the screws (x6) that attach the small cables to the side of the E-fuse module (torque 4 Nm).
  4. Install the signal harness connector to the E-fuse module.
  5. Install the screw that attaches the small cable to the bottom of the E-fuse module (torque 5 Nm).
  6. Install new bolts (x2) that attach the large cables to the bottom of the E-fuse module (torque 5 Nm).
  7. Install the side cover onto the RH side of the E-fuse module, and then fasten the tabs (x2).
  8. Slide the new E-fuse main cover onto the E-fuse module, and then install the screws (x3) that attach the main cover to the module (torque 2.5 Nm).
  9. Position the E-fuse module in the vehicle. Do not attach the tabs at this time.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Make sure not to dislodge nearby refrigerant lines.
  10. Install new bolt that attaches the DCDC positive cable to the E-fuse module (torque 5 Nm).
  11. Use the tabs (x2) to install the E-fuse module to the battery coolant heater bracket, and then install the nut that attaches the module to the bracket (torque 7 Nm).
    Informational PurposesAn informational icon, calling your attention
    Note
    The nut is removed in this figure.
  12. Install the new DCDC cover on the E-fuse module, and then install the new bolt that attaches the cover to the module (torque 3.5 Nm).
  13. Install the air suspension reservoir, and then loosely install the retaining screws that attach the straps.
  14. Install the wiper motor assembly. See Wiper Module (Remove and Replace).
  15. Tighten the screws that attach the air suspension reservoir straps (torque 2.5 Nm).
  16. Install the bolts (x6) and the clip that attach the LH shock tower brace to the body (torque 20 Nm).
  17. Install the bolts (x8) and the clip that attach the RH shock tower brace to the body (torque 20 Nm).
  18. Install the LH and RH shock tower brace covers.
  19. Install the underhood fusebox. See Fusebox - Underhood - 2nd Generation (Remove and Replace).
  20. Install the HEPA filter outlet. See Duct - HEPA Filter - Outlet (Remove and Replace).
  21. Reinstall the vehicle firmware. See Firmware Reinstall - Touchscreen.