MAIN BODY ECU REMOVAL

PROCEDURE


  1. REMOVE HYBRID VEHICLE CONTROL ECU ASSEMBLY

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


    1. for LHD:


      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.

    2. for RHD:


      1. A000465

        Disconnect each connector.

      2. A0007FK

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

      3. A00075L

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

      4. A0008SL

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

      5. A0009BT

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

      6. A0006CN

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

      7. A0005FB

        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 (for LHD)


    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. A0005VBE02
      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. A0009CPE01
      Text in Illustration
      *a 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. A0007AZE01

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

      Note

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