FRAME WIRE REMOVAL

Info Added 2017-10-06

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 floor under wire 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
Disconnect cable from negative auxiliary battery terminal Memorize steering angle neutral point Lane departure alert system (w/ Steering Control)

Click here

Simple intelligent parking assist system*1
Toyota parking assist-sensor system*1
Pre-collision system
Initialize back door lock Power door lock control system

Click here

Front wheel alignment adjustment

  1. Clear zero point calibration data.

  2. Perform yaw rate and acceleration sensor zero point calibration.

  • DTCs are stored

  • ABS warning light illuminates

  • Brake warning light / yellow (minor malfunction) illuminates

  • Slip indicator light illuminates

  • VSC disabled or malfunctions

for Initialization:

Click here

for Calibration:

Click here

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement)

 Initialize No. 1 headlight ECU sub-assembly LH Automatic headlight beam level control system

Click here

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

CAUTION:


  • B0048QR

    This vehicle has contains high voltage circuits standardized with orange colored wiring and connectors, so follow the instructions in this manual to perform the procedures correctly.

    Click here

  • If the correct procedures are not followed according to the instructions in this manual, there is a danger of electric shock from the high voltage circuits.

  • B0048QQ

    Be sure to wear insulating gloves when working on high voltage wiring or components.

  • If work is performed without wearing insulating gloves, there is a danger of electric shock.

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. DISCONNECT ENGINE WIRE

    CAUTION:

    Wear insulated gloves.

    Note

    Do not allow any foreign matter or water to enter the inverter with converter assembly.


    1. A001Q97

      Move each lock lever as shown in the illustration and disconnect the 2 inverter with converter assembly connectors.

      Note


      • Do not touch the waterproof seal or terminals of the connector.

      • Do not damage the terminals, connector housing or inverter with converter assembly during disconnection.

      • Cover the hole where the cable was connected with tape (non-residue type) or equivalent to prevent entry of foreign matter.

      • Insulate the disconnected terminals with insulating tape.

    2. A001O7Y

      Remove the bolt.

    3. Disengage the 2 clamps and disconnect the engine wire.

  4. REMOVE CONNECTOR COVER ASSEMBLY

    Click here

  5. CHECK TERMINAL VOLTAGE

    Click here

  6. TEMPORARILY INSTALL CONNECTOR COVER ASSEMBLY

    Click here

  7. DISCONNECT HV FLOOR UNDER WIRE

    Click here

  8. REMOVE BENCH TYPE REAR SEAT CUSHION ASSEMBLY

    Click here

  9. REMOVE REAR SEAT CUSHION LOCK HOOK

    Click here

  10. REMOVE REAR DOOR SCUFF PLATE LH

    Click here

  11. REMOVE REAR UNDER SIDE COVER LH

    Click here

  12. REMOVE REAR DOOR SCUFF PLATE RH

    Tech Tips

    Use the same procedure as for the LH side.

    Click here

  13. REMOVE REAR UNDER SIDE COVER RH

    Tech Tips

    Use the same procedure as for the LH side.

    Click here

  14. REMOVE REAR UNDER COVER

    Click here

  15. REMOVE REAR SEAT CUSHION LEG SUB-ASSEMBLY

    Click here

  16. REMOVE NO. 1 HV BATTERY COVER PANEL RH

    Click here

  17. DISCONNECT HV FLOOR UNDER WIRE

    CAUTION:

    Wear insulated gloves.

    Note

    Insulate the disconnected connectors with insulating tape.


    1. A001S5IC01
      *a Shield Ground

      Disconnect the 2 HV battery junction block assembly connectors.

    2. Disconnect the shield ground from the HV battery.

  18. REMOVE REAR FLOOR SIDE MEMBER COVER RH

    Click here

  19. REMOVE FRONT FLOOR COVER RH

    Tech Tips

    Perform the same procedure as for the front floor cover LH.

    Click here

  20. REMOVE FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY

    Click here

  21. REMOVE HV FLOOR UNDER WIRE

    CAUTION:

    Wear insulated gloves.

    Note

    Insulate the disconnected connectors with insulating tape.


    1. A001P3V

      Remove the 2 nuts.

    2. Remove the 3 clamps.

      A001QP6

      Note

      If the clamps are removed forcibly, the stud bolts may be damaged.

    3. A001QW3

      Disengage the grommet and pull out the HV floor under wire from the floor panel hole.

    4. A001Q1SC01
      *A for LHD
      *B for RHD

      Remove the clamp (A).

    5. Disengage the clamp (B) to remove the HV floor under wire.