MAIN BODY ECU REMOVAL


  1. REMOVE UPPER INSTRUMENT PANEL ASSEMBLY

    Tech Tips

    Refer to the procedure up to Remove Upper Instrument Panel Assembly Click here.

  2. REMOVE LOWER INSTRUMENT PANEL SUB-ASSEMBLY

    Tech Tips

    Refer to the procedure up to Remove Lower Instrument Panel Sub-assembly Click here.

  3. REMOVE DRIVER SIDE JUNCTION BLOCK ASSEMBLY (for LHD)


    1. A01J8UIE01

      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. A01J910

      Remove the bolt and nut, and disconnect the driver side junction block assembly.

    5. A01J9K0

      Disengage the 6 claws and remove the junction block bracket.

    6. A01JCHY

      Disengage the 2 clamps and disconnect the wire harness.

    7. A01JD0U

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

    8. A01J8XK

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

    9. A01JBAW

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

    10. Remove the driver side junction block assembly.

  4. REMOVE ECU INTEGRATION BOX (for RHD)


    1. Disconnect each connector.

    2. A01JAW9

      Disengage the clamp and disconnect the wire harness.

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

  5. REMOVE FRONT PASSENGER SIDE JUNCTION BLOCK ASSEMBLY (for RHD)


    1. A01JC1YE01

      Disconnect the connector (1).

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

    3. A01J9ME

      Disengage the 2 clamps and disconnect the wire harness.

    4. Remove the bolt and nut, and disconnect the front passenger side junction block assembly.

    5. A01JAV5

      Disengage the clamp and disconnect the wire harness.

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

    7. A01J9F8

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

    8. A01JC6F

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

    9. Remove the front passenger side junction block assembly.

  6. REMOVE MAIN BODY ECU


    1. A01JCQPE01
      Text in Illustration
      *1 Main Body ECU
      *2 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 taped 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. A01JBL1

      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. A01JB46E01

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

      Note

      Do not touch the ECU connector.