MAIN BODY ECU(for LHD) INSTALLATION

PROCEDURE


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

    Note


    • If the main body ECU (multiplex network body ECU) is replaced, refer to service bulletin.

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

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


    1. B0019HDE01
      Text in Illustration
      *a 20°
      B00199O Insert
      B0019VB Housing Sidewall

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

      Tech Tips

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

    2. B001ALQ

      Slide the main body ECU (multiplex network body ECU) along the housing sidewall so that it attaches to the 2 guides.

      Text in Illustration
      B0018FC Slide
      B0019VB Housing Sidewall
    3. B0019S3E01
      Text in Illustration
      *a Side A Contact Portion

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

    4. B001992

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

      Text in Illustration
      B0019VB Push Area

      Note


      • Make sure to press only the push area.

      • Confirm the engagement of the main body ECU (multiplex network body ECU) and cowl side junction block LH 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 cowl side junction block LH are flush.

  2. INSTALL JUNCTION BLOCK BRACKET


    1. Attach the guide to install the junction block bracket.

    2. Install the bolt.

      Torque:
      7.6 N*m  { 77 kgf*cm, 67 in.*lbf }

  3. INSTALL STEERING CONTROL ECU

    Click here

  4. INSTALL COWL SIDE JUNCTION BLOCK LH


    1. B0019C8

      Connect the connector with lock lever.


      1. Connect the connector.

      2. Push the lock lever to attach the claw.

    2. B0019QZ

      Slide the connector lock to attach the claw.

    3. B001AA8

      Connect the connector with lock lever.


      1. Connect the connector.

      2. Push the lock lever to attach the claw.

    4. Install the cowl side junction block LH with the 2 nuts and bolt.

      Torque:
      for Nut
      7.6 N*m  { 77 kgf*cm, 67 in.*lbf }
      for Bolt
      7.6 N*m  { 77 kgf*cm, 67 in.*lbf }
    5. B0018OJ

      Connect the connector with lock lever.

      Text in Illustration
      B0018FC Connector
      B001A0Q Connector with Lock Lever

      Tech Tips

      Use the same procedure to connect the connector with lock lever on the other side.


      1. Connect the connector.

      2. Push the lock lever to attach the claw.

    6. Connect each connector.

  5. INSTALL DRIVER SIDE KNEE AIRBAG ASSEMBLY

    Click here

  6. INSTALL LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL

    Click here

  7. INSTALL INNER NO. 1 INSTRUMENT PANEL BRACKET COVER LH

    Click here

  8. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

    Click here

  9. INSTALL LOWER INSTRUMENT PANEL PAD SUB-ASSEMBLY LH

    Click here

  10. INSTALL NO. 1 SWITCH HOLE BASE

    Click here

  11. INSTALL INSTRUMENT SIDE PANEL LH

    Click here

  12. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

    Note

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