MAIN BODY ECU(for LHD) INSTALLATION

PROCEDURE

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

    Note:

    • If the multiplex network body ECU (main body ECU) is replaced, replace it with a new one.

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

    • Do not touch the ECU connector.

    1. E270642C01

      *1

      Housing Sidewall

      *a

      20°

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

      Tip:

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

    2. E270644C01

      *1

      Housing Sidewall

      *2

      Junction Block Fuse

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

    3. E270646C01

      *1

      Side A Contact Portion

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

    4. E270648C01

      *1

      Push Area

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

      Note:

      • Make sure to press only the push area.

      • Confirm the engagement of the multiplex network body ECU (main body ECU) and junction block by listening for the lock sound.

      Tip:

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

  2. INSTALL INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

    1. Install the instrument panel junction block assembly with the 2 bolts.

      3.2 N*m

      33 kgf*cm

      28 in.*lbf

    2. Connect the connectors.

  3. INSTALL LOWER INSTRUMENT PANEL

    Click hereClick here

  4. INSTALL UPPER INSTRUMENT PANEL SUB-ASSEMBLY

    Click hereClick here

  5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

    Note:

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

    Click hereClick hereClick hereClick hereClick here

  6. CHECK SRS WARNING LIGHT

    Click here