HV RELAY ASSEMBLY REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during HV battery junction block assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedures Effect/Inoperative Function when Necessary Procedure not Performed Link
Auxiliary battery terminal is disconnected/reconnected Memorize steering angle neutral point Lane departure alert system (w/ Steering Control)

Click here

Intelligent clearance sonar system*1
Simple intelligent parking assist system*1
Pre-crash safety system
Parking assist monitor system

Click here

Initialize back door lock Power door lock control system

Click here

*1: When performing learning using the GTS.
Click here Click here

CAUTION:


  • B004PF2

    Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.

    Click here

  • B004Q03

    To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.

PROCEDURE


  1. PRECAUTION

    Note

    After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Click here

  2. REMOVE SERVICE PLUG GRIP

    Click here

  3. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

    Click here

  4. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL (for LHD)

    Click here

  5. REMOVE NO. 2 HEATER AIR DUCT SPLASH SHIELD SEAL (for RHD)

    Click here

  6. REMOVE WATER GUARD PLATE LH

    Click here

  7. REMOVE COWL BODY MOUNTING REINFORCEMENT LH

    Click here

  8. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY

    Click here

  9. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY

    Click here

  10. DISCONNECT ENGINE WIRE

    Click here

  11. REMOVE CONNECTOR COVER ASSEMBLY

    Click here

  12. CHECK TERMINAL VOLTAGE

    Click here

  13. INSTALL CONNECTOR COVER ASSEMBLY

    Click here

  14. CONNECT ENGINE WIRE

    Click here

  15. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY

    Click here

  16. INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY

    Click here

  17. INSTALL COWL BODY MOUNTING REINFORCEMENT LH

    Click here

  18. INSTALL WATER GUARD PLATE LH

    Click here

  19. INSTALL NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL (for LHD)

    Click here

  20. INSTALL NO. 2 HEATER AIR DUCT SPLASH SHIELD SEAL (for RHD)

    Click here

  21. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

    Click here

  22. REMOVE REAR SEAT CUSHION ASSEMBLY

    Click here

  23. REMOVE REAR SEAT CUSHION LOCK HOOK

    Click here

  24. REMOVE REAR DOOR SCUFF PLATE LH

    Click here

  25. REMOVE REAR UNDER SIDE COVER LH

    Click here

  26. REMOVE REAR DOOR SCUFF PLATE RH

    Tech Tips

    Use the same procedure as for the LH side.

    Click here

  27. REMOVE REAR UNDER SIDE COVER RH

    Tech Tips

    Use the same procedure as for the LH side.

    Click here

  28. REMOVE REAR UNDER COVER

    Click here

  29. REMOVE REAR SEAT CUSHION LEG SUB-ASSEMBLY

    Click here

  30. REMOVE BATTERY COOLING BLOWER ASSEMBLY

    Click here

  31. REMOVE NO. 1 HV BATTERY COVER PANEL RH

    Click here

  32. DISCONNECT HV FLOOR UNDER WIRE

    Click here

  33. DISCONNECT FLOOR WIRE

    Click here

  34. REMOVE NO. 1 HYBRID BATTERY EXHAUST DUCT

    Click here

  35. DISCONNECT FLOOR WIRE

    Click here

  36. REMOVE UPPER NO. 1 HYBRID BATTERY COVER SUB-ASSEMBLY

    Click here

  37. REMOVE HV BATTERY JUNCTION BLOCK ASSEMBLY

    CAUTION:

    Be sure to wear insulated gloves and protective goggles.


    1. B004OW7

      Remove the bolt and disconnect the electric vehicle battery plug assembly.

    2. B004QUC

      Disconnect the HV battery junction block assembly connector.

      Note

      Insulate the disconnected connectors with insulating tape.

    3. Disengage the clamp.

    4. B004QVA

      Disengage the 2 claws and open the wiring harness protector.

    5. B004P76

      Disconnect the HV battery junction block assembly connector.

      Note

      Insulate the disconnected connectors with insulating tape.

    6. B004PMQC01
      *a Protective Tape

      Using a screwdriver with its tip wrapped with protective tape, disengage the 2 claws and remove the wiring harness protector.

    7. B004Q64

      Disconnect the HV battery junction block assembly connector.

    8. B004PN6

      Remove the 4 nuts and HV battery junction block assembly from the No. 1 hybrid battery shield sub-assembly.

      Note

      If the HV battery junction block assembly has been struck or dropped, replace it with a new one.