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Home › Lexus › 2008 › RX 400h AWD › Repair and Diagnosis › Hybrid/Electric Powertrain › Electric Converters and Controllers › Hybrid Vehicle Control System › Frame Wire › Removal

Frame Wire: Removal

  1. PRECAUTION 

    (See PRECAUTION )

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  3. REMOVE SERVICE PLUG GRIP  (See REMOVAL )
  4. REMOVE DECK BOARD SUB-ASSEMBLY  (See REMOVAL )
  5. REMOVE DECK FLOOR BOX REAR  (See REMOVAL )
  6. REMOVE REAR FLOOR FINISH PLATE  (See REMOVAL )
  7. REMOVE DECK FLOOR BOX FRONT  (See REMOVAL )
  8. REMOVE DECK BOARD SUB-ASSEMBLY NO. 2  (See REMOVAL )
  9. REMOVE DECK BOARD SUB-ASSEMBLY NO. 3  (See REMOVAL )
  10. REMOVE DECK SIDE TRIM BOX RH  (See REMOVAL )
  11. REMOVE DECK SIDE TRIM BOX LH  (See REMOVAL )
  12. REMOVE DECK BOARD CHECK NO. 1  (See REMOVAL )
  13. REMOVE POWER STEERING CONVERTER COVER  (See REMOVAL )
  14. SEPARATE POWER STEERING CONVERTER ASSEMBLY 
    1. Remove the nut, and disconnect the No. 3 wire frame from the power steering converter assembly.
    2. Remove the 4 connectors and clamp, and disconnect the No. 3 wire frame from the power steering converter assembly.
      3. Fig 1: Locating Power Steering Converter Assembly Nut
      G05278924Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE REAR SEAT TRACK BRACKET COVER INNER  (See REMOVAL )
  16. REMOVE REAR SEAT ASSEMBLY LH  (See REMOVAL )
  17. REMOVE REAR SEAT TRACK BRACKET COVER INNER  (See REMOVAL )
  18. REMOVE REAR SEAT ASSEMBLY RH  (See REMOVAL )
  19. REMOVE AIR INTAKE COVER  (See REMOVAL )
  20. REMOVE AIR INTAKE COVER CENTER  (See REMOVAL )
  21. SEPARATE FLOOR CARPET ASSEMBLY FRONT  (See REMOVAL )
  22. REMOVE HYBRID VEHICLE BATTERY SERVICE HOLE COVER  (See REMOVAL )
  23. DISCONNECT HYBRID VEHICLE RELAY ASSEMBLY 
    CAUTION: Wear insulating gloves.
    NOTE: Insulate the removed terminals with insulating tape.
    1. Remove the bolt, then disconnect the frame wire No. 3.
      Fig 2: Locating Frame Wire No. 3 Bolt
      G05201801Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the No. 3 wire frame connector to the hybrid vehicle relay assembly.
    3. Remove the 2 nuts, and disconnect the hybrid vehicle relay assembly.
      4. Fig 3: Locating Hybrid Vehicle Relay Assembly Nuts
      G05201802Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. REMOVE ENGINE ROOM SIDE LH COVER NO. 2  (See REMOVAL )
  25. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH  (See REMOVAL )
  26. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH  (See REMOVAL )
  27. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY  (See REMOVAL )
  28. REMOVE WINDSHIELD WIPER LINK ASSEMBLY  (See REMOVAL )
  29. REMOVE COWL TOP PANEL SUB-ASSEMBLY OUTER  (See REMOVAL )
  30. REMOVE COOL AIR INTAKE DUCT SEAL  (See REMOVAL )
  31. REMOVE AIR CLEANER CAP W/INLET  (See REMOVAL )
  32. REMOVE AIR CLEANER W/RESONATOR  (See REMOVAL )
  33. REMOVE INVERTER BRACKET NO. 5  (See REMOVAL )
  34. REMOVE POWER STEERING ECU ASSEMBLY  (See REMOVAL )
  35. REMOVE INVERTER RESERVE TANK SUB-ASSEMBLY 
    1. Remove the 2 bolts and inverter reserve tank sub-assembly.
      2. Fig 4: Locating Inverter Reserve Tank Sub-Assembly Bolts
      G05201736Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  36. REMOVE POWER STEERING ECU BRACKET  (See REMOVAL )
  37. REMOVE INVERTER COVER  (See REMOVAL )
  38. DISCONNECT W/ CONVERTER INVERTER ASSEMBLY 
    CAUTION: Wear insulating gloves.
    NOTE:
    • Make sure that the inverter converter is temporarily installed before working on the converter inverter assembly. (See HYBRID CONTROL SYSTEM )
    • Insulate the removed terminals with insulating tape.
    • Do not allow any foreign objects or waterdrops to enter the w/ converter inverter assembly.
    1. Remove the 5 bolts, and disconnect the No. 3 wire frame (high voltage cable of the rear motor) to the w/ converter inverter assembly, (for 4WD)
      Fig 5: Locating No. 3 Wire Frame Bolts
      G05201748Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and lift the lever to disconnect the No. 3 wire frame from the w/ converter inverter assembly.
    Fig 6: Lifting Lever
    G05201749Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  39. INSTALL INVERTER COVER  (See REMOVAL )
  40. DISCONNECT REAR TRACTION W/ TRANSAXLE MOTOR ASSEMBLY (for 4WD) 
    CAUTION: Wear insulating gloves.
    NOTE: Insulate the removed terminals with insulating tape.
    1. Disconnect the 2 connectors and clamp from the rear traction w/ transaxle motor assembly.
      Fig 7: Locating Rear Traction W/ Transaxle Motor Assembly Connectors And Clamp
      G05201806Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 nuts, and disconnect the No. 3 wire frame from the rear traction w/ transaxle motor assembly.
    Fig 8: Locating Frame Wire No. 3 Nuts
    G05201272Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  41. REMOVE WIRING HARNESS PROTECTOR 
    1. Remove the 4 nuts and wiring harness protector.
    Fig 9: Locating Wiring Harness Protector Nuts
    G05201810Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  42. REMOVE NO. 3 WIRE FRAME (for 2WD) 
    1. Remove the No. 3 wire frame.
      Fig 10: Locating No. 3 Wire Frame And Nuts
      G05278933Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      CAUTION: Wear insulating gloves.
      NOTE: Insulate the removed terminals with insulating tape.
      1. Disconnect the 2 connectors and clamp as shown in the illustration. (A)
        Fig 11: Locating Connectors Clamp
        G05201812Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disconnect the 2 clamps as shown in the illustration. (B)
        Fig 12: Identifying Clamps
        G05201813Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Disconnect the clamp as shown in the illustration. (C)
        Fig 13: Identifying Clamps
        G05201814Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      4. Disconnect the clamp as shown in the illustration. (D)
        Fig 14: Identifying Clamps
        G05201815Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      5. Remove the 2 nuts and bolt shown in the illustration and remove the No. 3 wire frame. (E)
        Fig 15: Locating No. 3 Wire Frame Nuts And Bolts
        G05201823Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      6. Disconnect the 3 clamps as shown in the illustration. (F)
        Fig 16: Identifying Clamps
        G05278939Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      7. Disconnect the clamp shown in the illustration and remove the No. 3 wire frame. (G)
        Fig 17: Identifying No. 3 Wire Frame Clamp
        G05278940Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      8. Remove the 5 nuts and No. 3 wire frame. (H)
    Fig 18: Locating No. 3 Wire Frame Nuts
    G05278941Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  43. REMOVE NO. 3 WIRE FRAME (for 4WD) 
    1. Remove the No. 3 wire frame.
      Fig 19: Identifying No. 3 Wire Frame
      G05278942Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      CAUTION: Wear insulating gloves.
      NOTE: Insulate the removed terminals with insulating tape.
      1. Disconnect the 2 connectors and clamp as shown in the illustration. (A)
        Fig 20: Locating Connectors Clamp
        G05201812Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Disconnect the clamps as shown in the illustration. (B)
        Fig 21: Identifying Clamps (B)
        G05201813Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Disconnect the clamp as shown in the illustration. (C)
        Fig 22: Identifying Clamps (C)
        G05201814Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      4. Disconnect the clamp as shown in the illustration. (D)
        Fig 23: Identifying Clamps (D)
        G05201815Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      5. Remove the 2 nuts and bolt shown in the illustration and remove the No. 3 wire frame. (E)
        Fig 24: Locating No. 3 Wire Frame Nuts And Bolts
        G05201823Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      6. Disconnect the 3 clamps as shown in the illustration. (F)
        Fig 25: Identifying Clamps (F)
        G05278948Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      7. Disconnect the clamp shown in the illustration and remove the No. 3 wire frame. (G)
        Fig 26: Identifying No. 3 Wire Frame Clamp
        G05278949Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      8. Remove the 6 nuts and No. 3 wire frame. (H)
Fig 27: Locating No. 3 Wire Frame Nuts
G05278950Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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