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MAIN BODY ECU INSTALLATION

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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.

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PROCEDURE


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    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. B006YXUC01
      *a 20° or more
      *b Housing Sidewall
      B006ZFL Set in this Direction

      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.

      Tip:

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

    2. B006YSYC01
      *a Housing Sidewall
      B006ZFL Slide in this Direction

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

    3. B0071PBC01
      *a Side A
      B006ZFL Install in this Direction

      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. B006WU9C01
      *1 Instrument Panel Junction Block Assembly
      *2 Main Body ECU (Multiplex Network Body ECU)
      B006Y8C 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.

      Tip:

      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.

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    INSTALL WIRING HARNESS CLAMP BRACKET


    1. Engage the guide.

    2. Install the wiring harness clamp bracket with the nut.

      8.0 N*m 82 kgf*cm 71 in.*lbf
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    INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU


    1. for LHD:


      1. B006Y2CC01
        B006ZFL Install in this Direction

        Connect the 2 connectors and raise the 2 lock levers to engage the 2 claws and lock the connector as shown in the illustration.

        Note:

        Be sure to connect the connector securely.

      2. Engage the clamp.

      3. Engage the clamp.

      4. B006ZJ4C01
        B006ZFL Install in this Direction

        Engage the claw and guide to install the instrument panel junction block assembly with main body ECU.

      5. Install the 2 nuts.

        8.0 N*m 82 kgf*cm 71 in.*lbf
      6. B007002C01
        B006ZFL Install in this Direction

        Connect the 2 connectors and raise the 2 lock levers to engage the 2 claws and lock the connector as shown in the illustration.

        Note:

        Be sure to connect the connector securely.

      7. Engage the clamp.

      8. Connect each connector.

    2. for RHD:


      1. B0071KNC01
        B006ZFL Install in this Direction

        Connect the 2 connectors and raise the 2 lock levers to engage the 2 claws and lock the connector as shown in the illustration.

        Note:

        Be sure to connect the connector securely.

      2. Engage the clamp.

      3. Engage the clamp.

      4. B00704MC02
        B006ZFL Install in this Direction

        Engage the claw and guide to install the instrument panel junction block assembly with main body ECU.

      5. Engage the clamp.

      6. Install the 2 nuts.

        8.0 N*m 82 kgf*cm 71 in.*lbf
      7. B0070ENC01
        B006ZFL Install in this Direction

        Connect the 2 connectors and raise the 2 lock levers to engage the 2 claws and lock the connector as shown in the illustration.

        Note:

        Be sure to connect the connector securely.

      8. Connect each connector.

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    INSTALL NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY (for LHD)

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

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    INSTALL LOWER INSTRUMENT PANEL SUB-ASSEMBLY (for RHD)

    Tip:

    Use the same procedure for RHD and LHD.

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    INSTALL INSTRUMENT PANEL FINISH PLATE GARNISH (for RHD)

    Tip:

    Use the same procedure for RHD and LHD.

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    INSTALL NO. 2 INSTRUMENT PANEL GARNISH SUB-ASSEMBLY (for RHD)

    Tip:

    Use the same procedure for RHD and LHD.

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    INSTALL NO. 1 METER HOOD CLUSTER (for RHD)

    Tip:

    Use the same procedure for RHD and LHD.

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

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    INSTALL INSTRUMENT SIDE PANEL LH (for RHD)

    Tip:

    Use the same procedure for RHD and LHD.

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    INSTALL FRONT DOOR OPENING TRIM WEATHERSTRIP LH (for RHD)

    Tip:

    Use the same procedure for RHD and LHD.

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  13. Click here

    INSTALL COWL SIDE TRIM SUB-ASSEMBLY LH (for RHD)

    Tip:

    Use the same procedure for RHD and LHD.

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    INSTALL FRONT DOOR SCUFF PLATE LH (for RHD)

    Tip:

    Use the same procedure for RHD and LHD.

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  15. Click here

    CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

    for 2AR-FE:

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    for A25A-FKS:

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    for 2GR-FKS:

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    INSPECT SRS WARNING LIGHT

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