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. A003Z3R

      Disconnect each connector.

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

    3. A003WBL

      Disengage the 2 clamps and disconnect the wire harness.

    4. A003W1D

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

    5. A003YDE

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

    6. A003YPG

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

    7. Remove the instrument panel junction block assembly.

  3. REMOVE ECU INTEGRATION BOX LH (for RHD)


    1. A003YA0

      Disconnect each connector.

    2. Disengage the clamp and disconnect the wire harness.

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

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


    1. Disconnect each connector.

    2. A003V48

      Disengage the clamp.

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

    4. A003XA9

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

    5. A003ZF4

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

    6. A003Z46

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

    7. Remove the instrument panel junction block assembly.

  5. REMOVE MAIN BODY ECU (for LHD)


    1. A003ZI5E01
      Text in Illustration
      *1 Main Body ECU
      *2 Claw of Driver Side Junction Block
      *3 Protective Tape

      Press the claw of the 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 and junction block.

      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.).

    3. A003X06E01
      Text in Illustration
      *1 Protective Tape

      Using the screwdriver, carefully raise the main body ECU up to the position where the connector becomes disengaged.

      Note

      Do not twist the screwdriver to raise the main body ECU.

    4. A003YEPE01

      Raise the main 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.

  6. REMOVE MAIN BODY ECU (for RHD)


    1. A003W1FE01
      Text in Illustration
      *1 Main Body ECU
      *2 Claw of Driver Side Junction Block
      *3 Protective Tape

      Press the claw of the 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 and junction block.

      Note

      Use a screwdriver with a radius 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.).

    3. A003W8YE01
      Text in Illustration
      *1 Protective Tape

      Using the screwdriver, carefully raise the main body ECU up to the position where the connector becomes disengaged.

      Note

      Do not twist the screwdriver to raise the main body ECU.

    4. A003X3VE01

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

      Note

      Do not touch the ECU connector.