MAIN BODY ECU(for LHD) INSTALLATION

Info Added 2017-10-06

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. A005P9MC01
      *a 20° or more
      *b Housing Sidewall
      B00497S 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.

      Tech Tips

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

    2. A005P02C01
      *a Housing Sidewall
      B00497S 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 guides.

    3. A005PDDC01
      *a Side A
      B00497S 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. A005P5FC01
      *1 Instrument Panel Junction Block Assembly
      *2 Main Body ECU (Multiplex Network Body ECU)
      B004987 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.

    5. A005PW7

      Engage the clamp to install the wiring harness clamp bracket.

    6. Temporarily install the bolt.

      Tech Tips

      Do not fully tighten the bolt.

  2. INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU


    1. A005OC2C01
      B00497S Install in this Direction

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

      Note

      Be sure to connect the connector securely.

    2. Engage the clamp.

    3. A005PK6

      Engage the clamp.

    4. A005OYL

      Engage the clamp to install the instrument panel junction block assembly with main body ECU.

    5. Install the bolt and nut.

      Torque:
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
    6. A005P1P

      Tighten the bolt.

      Torque:
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
    7. A005OS2C01
      B00497S Install in this Direction

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

      Note

      Be sure to connect the connector securely.

    8. Disconnect 4 connectors.

    9. A005PC5

      Engage the clamp.

  3. INSTALL NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY

    Click here

  4. INSTALL FUSE BOX OPENING COVER (w/o Driver Side Knee Airbag)

    Click here

  5. CONNECT HOOD LOCK CONTROL LEVER SUB-ASSEMBLY (w/o Driver Side Knee Airbag)

    Click here

  6. INSTALL INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY (w/o Driver Side Knee Airbag)

    Click here

  7. INSTALL INSTRUMENT PANEL LOWER CENTER FINISH PANEL (w/o Driver Side Knee Airbag)

    Click here

  8. INSTALL INSTRUMENT CLUSTER FINISH PANEL GARNISH ASSEMBLY (w/o Driver Side Knee Airbag)

    Click here

  9. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY (w/o Driver Side Knee Airbag)

    Click here

  10. INSTALL COWL SIDE TRIM BOARD LH (w/o Driver Side Knee Airbag)

    Click here

  11. INSTALL FRONT DOOR SCUFF PLATE LH (w/o Driver Side Knee Airbag)

    Click here

  12. INSTALL LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY (w/ Driver Side Knee Airbag)

    Click here

  13. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


    Note

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

    Click here