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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Battery Control System - Service Information (3 Of 4) >> FRAME WIRE (for THS-HEV Model) >> Installation [10/2022 - ] >> Procedure

Installation [10/2022 - ]: Procedure

  1. INSTALL FLOOR UNDER WIRE 
    WARNING:

    Be sure to wear insulated gloves.
    1. GTY1130593Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

    2. GTY1132379Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Waterproof Seal - -
      1. Install the HV floor under wire to the rear traction motor with transaxle assembly with the 2 bolts.

        Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

        NOTE:
        • Make sure that the connector is fully engaged.
        • Do not damage the terminals, interlock connector or rear traction motor with transaxle assembly during installation.
        • Do not touch the waterproof seal or terminals of the connector.
        • Do not allow any foreign matter or water to enter the rear traction motor with transaxle assembly.
        • Although the connector may feel loose, this is not due to a malfunction.
      2. Engage the clamp.
      3. Install the nut.

        Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

      4. Engage the clamp.
    3. GTY1130586Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

    4. GTY1130585Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL REAR MAIN MUFFLER HEAT INSULATOR SUB-ASSEMBLY 

    See step  11

  3. INSTALL ENGINE SERVICE COVER ASSEMBLY 

    See step  12

  4. INSTALL FRONT FLOOR COVER RH 

    See step  13

  5. INSTALL NO. 2 EXHAUST PIPE SUPPORT BRACKET 

    See step  14

  6. INSTALL FRONT EXHAUST PIPE ASSEMBLY 

    Refer to INSTALLATION [10/2022 - 08/2023] , or refer to INSTALLATION [08/2023 - ]

  7. INSTALL FUEL TANK SUB-ASSEMBLY 

    Refer to INSTALLATION [10/2022 - ]

  8. CONNECT FLOOR UNDER WIRE 
    Refer to PROCEDURE - Step 11
  9. INSTALL NO. 6 HV BATTERY SHIELD SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 12
  10. INSTALL UPPER HV BATTERY COVER SUB-ASSEMBLY 
  11. INSTALL NO. 2 FLOOR MAT 
  12. INSTALL REAR SEAT CUSHION LEG SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 7
  13. INSTALL FOLD SEAT CONTROL ECU (for Power Seat) 

    Refer to PROCEDURE - Step 1

  14. INSTALL BATTERY SERVICE COVER BOARD 
  15. INSTALL NO. 3 BATTERY SERVICE COVER BOARD 
  16. CONNECT REAR DOOR SCUFF PLATE LH 
  17. INSTALL NO. 2 BATTERY SERVICE COVER BOARD 
  18. INSTALL REAR DOOR SCUFF PLATE RH 
  19. INSTALL REAR SEAT CUSHION LOCK HOOK 
  20. INSTALL REAR SEAT CUSHION ASSEMBLY 

    Refer to INSTALLATION [10/2022 - 08/2023] , or refer to INSTALLATION [08/2023 - ]

  21. CONNECT FLOOR UNDER WIRE 
    Refer to PROCEDURE - Step 16
  22. CONNECT ENGINE ROOM MAIN WIRE 
    WARNING:

    Be sure to wear insulated gloves.

    NOTE:
    • Do not touch the waterproof seal or terminals of the connectors.
    • To prevent damage due to static electricity, do not touch the terminals of the disconnected connectors.
    • Do not damage the terminals, connector housing or hybrid motor control inverter assembly when connecting the connectors.
    • Do not allow any foreign matter or water to enter the hybrid motor control inverter assembly.
  23. INSTALL NO. 2 INVERTER PROTECTOR 

    Refer to PROCEDURE - Step 18

  24. INSTALL SERVICE PLUG GRIP 

    Refer to PROCEDURE - Step 1

  25. PERFORM INITIALIZATION 

    Refer to WORK PROCEDURE [10/2022 - 08/2023] , or refer to WORK PROCEDURE [08/2023 - ]

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