MAIN BODY ECU REMOVAL


  1. REMOVE LOWER INSTRUMENT PANEL SUB-ASSEMBLY

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  2. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (for LHD)


    1. A0043L4E01

      Disengage the clamp and disconnect the wire harness.

    2. Disconnect the 3 connectors (1), (2) and (3).

    3. Disengage the 2 claws and disconnect the 2 connectors (4) and (5) as shown in the illustration.

    4. A00402B

      Remove the bolt and nut, and disconnect the instrument panel junction block assembly.

    5. A0041NY

      Disengage the 6 claws and remove the junction block bracket.

    6. A0042J1

      Disengage the 2 clamps and disconnect the wire harness.

    7. A0041QH

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

    8. A00435Y

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

    9. A0041W0

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

    10. Remove the instrument panel junction block assembly.

  3. REMOVE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (for RHD)


    1. A0041KJE01

      Disconnect the connector (1).

    2. Disengage the 2 claws and disconnect the connector (2) and (3) as shown in the illustration.

    3. A00438X

      Disengage the 2 clamps and disconnect the wire harness.

    4. Remove the bolt and nut, and disconnect the instrument panel junction block assembly.

    5. A0042P8

      Disengage the clamp and disconnect the wire harness.

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

    7. A0042IO

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

    8. A0043M5

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

    9. Remove the instrument panel junction block assembly.

  4. REMOVE ECU INTEGRATION BOX (for RHD)


    1. Disconnect each connector.

    2. A0041AA

      Disengage the clamp and disconnect the wire harness.

    3. Remove the bolt, nut and ECU integration box.

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


    1. A004053E01
      Text in Illustration
      *1 Main Body ECU (Multiplex Network Body ECU)
      *2 Instrument Panel Junction Block Assembly
      *3 Protective Tape

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

    2. With the junction block 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. A0040Z7

      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.

    4. A00421HE01

      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 ECU connector.