MAIN BODY ECU REMOVAL

PROCEDURE


  1. REMOVE POWER MANAGEMENT CONTROL ECU

    Click here

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


    1. A0007HP

      Disconnect each connector.

    2. A0008WL

      Disengage the claw and disconnect the connector as shown in the illustration.

    3. A00049W

      Disengage the claw and disconnect the connector as shown in the illustration.

    4. A0003GT

      Remove the bolt and 2 nuts, and pull out the instrument panel junction block assembly with main body ECU.

    5. A0004ZE

      Disengage the claw and disconnect the connector as shown in the illustration.

    6. A0009M9

      Disengage the claw and release the connector lock as shown in the illustration.

    7. A000978

      Disengage the claw and disconnect the connector as shown in the illustration to remove the instrument panel junction block assembly with main body ECU.

  3. REMOVE WIRING HARNESS CLAMP BRACKET


    1. A0004VA

      Remove the bolt.

    2. A0005KU

      Disengage the guide and remove the wiring harness clamp bracket.

  4. REMOVE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)


    1. A0008D7E04
      Text in Illustration
      *1 instrument panel junction block assembly
      *2 Main Body ECU (Multiplex Network Body ECU)

      Press the claw of the instrument panel junction block assembly as shown in the illustration to release the lock.

    2. A0004DNE04
      Text in Illustration
      *1 Protective Tape

      With the instrument panel junction block assembly lock released, insert a screwdriver with its tip wrapped with protective tape horizontally between the main body ECU (multiplex network body ECU) and instrument panel junction block assembly.

      Note


      • Use a screwdriver with a diameter of between 5.0 mm (0.197 in.) and 6.3 mm (0.248 in.) and a length of approximately 90 mm (3.54 in.).

      • Do not insert the screwdriver under the connector socket of the main body ECU (multiplex network body ECU).

    3. Using the screwdriver, carefully raise the main body ECU (multiplex network body ECU) up to the position where the connector becomes disengaged.

      Note

      Do not twist the screwdriver to raise the main body ECU (multiplex network body ECU).

    4. A0003ICE03

      Raise the main body ECU (multiplex network body ECU) as shown by the arrow (1), and then pull it out as shown by the arrow (2) in the illustration.

      Note

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