INTEGRATION RELAY REMOVAL

PROCEDURE


  1. PRECAUTION

    Note

    After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

    Click here

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Click here

  3. DISCONNECT BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY (for LHD)


    1. A002CH5

      Disconnect the connector.

    2. Remove the bolt.

    3. A0029HW

      Disengage the 2 guides and disconnect the brake master cylinder reservoir assembly as shown in the illustration.

  4. REMOVE RESERVOIR BRACKET (for LHD)


    1. A0028J4

      Remove the 2 bolts and reservoir bracket.

  5. REMOVE NO. 1 RELAY BLOCK COVER


    1. A0027X4E01

      Disengage the claw (A) as shown in the illustration.

    2. Disengage the 2 claws (B) and remove the No. 1 relay block cover.

    3. A0027G0

      Disengage the 4 claws and remove the No. 1 relay block cover.

  6. REMOVE SEMICONDUCTOR PWR INTEGRATION ECU


    1. A0027J4

      Disengage the 2 claws.

    2. Pull up the semiconductor pwr integration ECU as shown in the illustration.

      Note

      When pulling the semiconductor pwr integration ECU, take care not to damage it.

    3. A0027U1

      Disconnect the 5 connectors and remove the semiconductor pwr integration ECU.

      Note

      When pulling the semiconductor pwr integration ECU, take care not to damage it.