MAIN BODY ECU INSTALLATION


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

    Note


    • Make sure that no foreign matter gets on the connecting surfaces.

    • Do not touch the ECU connector.


    1. A0040N9E01
      Text in Illustration
      *1 Housing Sidewall
      *a 20°

      Insert the main body ECU (multiplex network body ECU) up to the position where it contacts the housing sidewall of the guide as shown in the illustration.

      Tech Tips

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

    2. A0041QRE01
      Text in Illustration
      *1 Housing Sidewall
      *2 Junction Block Fuse

      Slide the guide of the main body ECU (multiplex network body ECU) along the housing sidewall so that it contacts the junction block fuses as shown in the illustration.

    3. A00437QE01
      Text in Illustration
      *1 Side A Contact Portion

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

    4. A0041RVE03
      Text in Illustration
      *1 Push Area
      *2 Main Body ECU (Multiplex Network Body ECU)
      *3 Instrument Panel Junction Block

      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 junction block by listening for the lock sound.

        Tech Tips

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

  2. INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (for LHD)


    1. A00432C

      Engage the claw to install the connector as shown in the illustration.

      Note

      Be sure to engage each connector securely.

    2. A0041JB

      Engage the claw to lock the connector lock as shown in the illustration.

    3. A0041FY

      Engage the claw to connect the connector as shown in the illustration.

      Note

      Be sure to engage each connector securely.

    4. Engage the 2 clamps to connect the wire harness.

    5. Engage the 6 claws to install the junction block cover.

    6. Install the instrument panel junction block assembly with the bolt and nut.

      Torque:
      Bolt
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
      Nut
      5.5 N*m  { 56 kgf*cm, 49 in.*lbf }
    7. A00429JE01

      Engage the 2 claws to connect the 2 connectors (5) and (4) as shown in the illustration.

      Note

      Be sure to engage each connector securely.

    8. Connect the 3 connectors (3), (2) and (1) as shown in the illustration.

      Note

      Be sure to engage each connector securely.

    9. Engage the clamp to connect the wire harness.

  3. INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (for RHD)


    1. A004105

      Engage the claw to connect the connector as shown in the illustration.

    2. A0043Z5

      Engage the claw to lock the connector lock as shown in the illustration.

    3. A0040VZ

      Engage the claw to connect the connector as shown in the illustration.

    4. Engage the clamp to connect the wire harness.

    5. Install the instrument panel junction block assembly with the bolt and nut.

      Torque:
      Bolt
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
      Nut
      5.5 N*m  { 56 kgf*cm, 49 in.*lbf }

    6. Engage the 2 clamps to connect the wire harness.

    7. A00442EE01

      Engage the 2 claws to connect the 2 connectors (3) and (2) as shown in the illustration.

    8. Connect the connector (1).

  4. INSTALL ECU INTEGRATION BOX (for RHD)


    1. Install the ECU integration box with the bolt and nut.

      Torque:
      Bolt
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
      Nut
      5.5 N*m  { 56 kgf*cm, 49 in.*lbf }

    2. Engage the clamp to connect the wire harness.

    3. Connect each connector.

  5. INSTALL LOWER INSTRUMENT PANEL SUB-ASSEMBLY

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