MAIN BODY ECU INSTALLATION

CAUTION / NOTICE / HINT

Note


  • Before replacing the main body ECU (multiplex network body ECU), refer to Service Bulletin.

  • After the main body ECU (multiplex network body ECU) has been replaced, the automatic light control system will not operate until the engine is started.

PROCEDURE


  1. INSTALL MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

    Note


    • Make sure that the connecting surfaces are free of foreign matter.

    • Do not touch the main body ECU (multiplex network body ECU) connector.


    1. B0066K6C01
      *a 20°or more
      *b Housing Sidewall

      Set the main body ECU (multiplex network body ECU) to the position where the guide of the main body ECU (multiplex network body ECU) contacts the housing sidewall of the instrument panel junction block assembly as shown in the illustration.

      Tech Tips

      Make sure to keep the angle at 20° or more as shown in the illustration.

    2. B0067AKC01
      *a Housing Sidewall

      Slide the main body ECU (multiplex network body ECU) along the housing sidewall as shown in the illustration and engage the 2 guides.

    3. B0067BJC02
      *a Side A

      While keeping the main body ECU (multiplex network body ECU) in contact with side A of the instrument panel junction block assembly (axis of rotation), lower it as shown in the illustration.

    4. B006717C02
      *1 Instrument Panel Junction Block Assembly
      *2 Main Body ECU (Multiplex Network Body ECU)
      *a Push Area

      Press the push area until the claw engages to install the main body ECU (multiplex network body ECU).

      Note


      • Make sure to press only the push area.

      • Confirm the engagement of the main body ECU (multiplex network body ECU) and instrument panel junction block assembly by listening for the click sound of the lock engaging.

      Tech Tips

      If a click sound cannot be heard, visually check the engagement of the lock. The engagement can also be confirmed if the main body ECU (multiplex network body ECU) and instrument panel junction block assembly are flush.

  2. INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU (for LHD)


    1. B0066WK

      Connect the connector and push down the lock lever to engage the claw and lock the connector as shown in the illustration.

      Note

      Be sure to connect the connector securely.

    2. w/ Connector Lock:


      1. B0065UA

        Slide the connector lock to engage the claw as shown in the illustration.

    3. B00665Y

      Connect the connector and push down the lock lever to engage the claw and lock the connector as shown in the illustration.

      Note

      Be sure to connect the connector securely.

    4. B006612C01
      B0067U9 Bolt
      B00679M Nut

      Engage the guide.

    5. Install the instrument panel junction block assembly with main body ECU and wiring harness clamp bracket with the bolt and 2 nuts.

      Torque:
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
    6. B0067LH

      Connect the connector and raise the lock lever to engage the claw and lock the connector as shown in the illustration.

      Note

      Be sure to connect the connector securely.

    7. B0067ZZ

      Connect the connector and raise the lock lever to engage the claw and lock the connector as shown in the illustration.

      Note

      Be sure to connect the connector securely.

    8. Connect each connector.

  3. INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU (for RHD)


    1. B00664F

      Connect the connector and push down the lock lever to engage the claw and lock the connector as shown in the illustration.

      Note

      Be sure to connect the connector securely.

    2. w/ Connector Lock:


      1. B00667K

        Slide the connector lock to engage the claw as shown in the illustration.

    3. B0066NL

      Connect the connector and push down the lock lever to engage the claw and lock the connector as shown in the illustration.

      Note

      Be sure to connect the connector securely.

    4. B00684EC03
      B0067U9 Bolt
      B00679M Nut

      Install the instrument panel junction block assembly with main body ECU with the bolt and nut.

      Torque:
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
    5. B0067ED

      Connect the connector and raise the lock lever to engage the claw and lock the connector as shown in the illustration.

      Note

      Be sure to connect the connector securely.

    6. B0065SA

      Connect the connector and raise the lock lever to engage the claw and lock the connector as shown in the illustration.

      Note

      Be sure to connect the connector securely.

    7. Connect each connector.

  4. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY (for RHD)

    Click here

  5. INSTALL FRONT NO. 1 CONSOLE BOX INSERT (for RHD)

    Click here

  6. INSTALL INSTRUMENT PANEL FINISH PANEL END LH (for RHD)

    Click here

  7. INSTALL LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY (for RHD)

    Click here

  8. INSTALL LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY (for LHD)

    Click here