MAIN BODY ECU REMOVAL

PROCEDURE


  1. PRECAUTION

    Note

    After turning the power switch off, waiting time may be required before disconnecting the cable from the auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the auxiliary battery terminal notice before proceeding with work Click here.

  2. REMOVE LUGGAGE COMPARTMENT FLOOR MAT

    Click here

  3. REMOVE LUGGAGE COMPARTMENT TRIM COVER LH

    Click here

  4. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

    CAUTION:

    Wait at least 90 seconds after disconnecting the cable from the auxiliary battery negative (-) terminal to disable the SRS system.

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.

  5. REMOVE FRONT DOOR SCUFF PLATE LH

    Click here

  6. REMOVE FRONT DOOR OPENING TRIM COVER LH

    Click here

  7. REMOVE INSTRUMENT SIDE PANEL LH

    Click here

  8. REMOVE INSTRUMENT PANEL FINISH PANEL END LH

    Click here

  9. REMOVE CENTER INSTRUMENT CLUSTER FINISH PANEL

    Click here

  10. REMOVE NO. 1 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY (for LHD)

    Click here

  11. REMOVE NO. 1 INSTRUMENT PANEL GARNISH SUB-ASSEMBLY (for LHD)

    Click here

  12. REMOVE NO. 1 LOWER INSTRUMENT PANEL AIRBAG ASSEMBLY (for LHD)

    Click here

  13. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (for RHD)

    Click here

  14. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY (for RHD)

    Click here

  15. REMOVE CLEARANCE WARNING ECU ASSEMBLY (for LHD)

    Click here

  16. REMOVE COWL SIDE JUNCTION BLOCK LH


    1. A000OAN

      w/ VGRS:


      1. Detach the 5 connectors.

      2. Using a clip remover, detach the 2 clamps.

    2. A000RU0

      w/o VGRS:


      1. Detach the connector.

      2. Using a clip remover, detach the clamp.

    3. A000P0M

      Disconnect the 7 connectors.

    4. A000RG5

      Remove the bolt and nut, and remove the cowl side junction block LH.

    5. A000NHU

      Disconnect the 2 connectors and remove the cowl side junction block LH.

  17. REMOVE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)


    1. A000RWZE06
      Text in Illustration
      *1 Main Body ECU (Multiplex Network Body ECU)
      *2 Claw of Junction Block
      *3 Protective Tape

      Press the claw of the junction block as shown in the illustration to release the lock.

    2. With the junction block lock released, insert a screwdriver with its tip wrapped with protective tape horizontally between the main body ECU (multiplex network body ECU) and junction block.

      Note

      Use a screwdriver with a diameter of between 5.0 mm (0.197 in.) and 6.3 mm (0.248 in.) and a length of approximately 90 mm (3.54 in.).

    3. A000S3QE03
      Text in Illustration
      *1 Protective Tape

      Using the screwdriver, carefully raise the main body ECU (multiplex network body ECU) up to the position where the connector becomes disengaged.

      Note

      Do not insert the screwdriver between the junction block and the connector of the main body ECU (multiplex network body ECU).

      Do not twist the screwdriver to raise the main body ECU (multiplex network body ECU).

    4. A000T0QE03

      Raise the main body ECU (multiplex network body ECU) as shown by the arrow (1), and then pull it out as shown by the arrow (2) in the illustration.

      Note

      Do not touch the ECU connector.