MAIN BODY ECU INSTALLATION


  1. INSTALL MAIN BODY ECU

    Note


    • Make sure that no foreign objects get on the connecting surfaces.

    • Do not touch the ECU connector.


    1. A01JA7SE01
      Text in Illustration
      *1 Housing Sidewall
      *a 20°

      Insert the main body ECU up to the position 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. A01JAB0E01
      Text in Illustration
      *1 Housing Sidewall
      *2 Junction Block Fuses

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

    3. A01JBQDE01
      Text in Illustration
      *1 Side A Contact Portion

      While contacting the main body ECU to side A of the junction block (point of rotation), rotate it downward as shown in the illustration.

    4. A01JC7FE01
      Text in Illustration
      *1 Push Area

      Press the push area until the claw engages to install the main body ECU.

      Note


      • Make sure to press only the push area.

      • Confirm the engagement of the main 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 and junction block are flush.

  2. INSTALL DRIVER SIDE JUNCTION BLOCK ASSEMBLY (for LHD)


    1. A01JBQP

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

      Note

      Be sure to engage each connector securely.

    2. A01JBIQ

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

    3. A01J9ET

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

      Note

      Be sure to engage each connector securely.

    4. A01JCHY

      Engage the 2 clamps to connect the wire harness.

    5. A01J9K0

      Engage the 6 claws to install the junction block cover.

    6. A01J910

      Install the driver side junction block assembly with the bolt and nut.

      Torque:
      14 N*m  { 138 kgf*cm, 10 ft.*lbf }
    7. A01J8KME01

      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 FRONT PASSENGER SIDE JUNCTION BLOCK ASSEMBLY (for RHD)


    1. A01JA4C

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

    2. A01JBLS

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

    3. A01JCWL

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

    4. Engage the clamp to connect the wire harness.

    5. A01J9ME

      Install the front passenger side junction block assembly with the bolt and nut.

      Torque:
      14 N*m  { 138 kgf*cm, 10 ft.*lbf }

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

    7. A01JCU5E01

      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. A01JAW9

      Install the ECU integration box with the bolt and nut.

      Torque:
      14 N*m  { 138 kgf*cm, 10 ft.*lbf }

    2. Engage the clamp to connect the wire harness.

  5. INSTALL LOWER INSTRUMENT PANEL SUB-ASSEMBLY

    Tech Tips

    Refer to the procedure from Install Lower Instrument Panel Sub-assembly Click here.

  6. INSTALL UPPER INSTRUMENT PANEL ASSEMBLY

    Tech Tips

    Refer to the procedure from Install Upper Instrument Panel Assembly Click here.