ECM REMOVAL

CAUTION / NOTICE / HINT

Note


  • After turning the engine 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.

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  • If the ECM has been struck or dropped, replace it.

  • Perform Vehicle Identification Number (VIN) registration when replacing the ECM.


PROCEDURE


  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

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

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  2. REMOVE ENGINE ROOM ECU COVER

    Note


    • Remove all water on and around the engine room ECU cover.

    • Perform the inspection indoors to avoid rain.

    • Be sure to prevent water intrusion to the ECM (connectors and screw parts).


    1. B00781I

      Remove the 3 bolts and engine room ECU cover.

  3. REMOVE ECM


    1. B007673

      Rotate the 2 levers while pushing the locks, and disconnect the 2 ECM connectors.

      Note

      After disconnecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.

    2. B0077DY

      Remove the 2 nuts and ECM from the engine room ECU box.

      Note

      If the ECM has been struck or dropped, replace it.

  4. REMOVE NO. 1 ECM BRACKET


    1. B0076MD

      Remove the 2 screws and No. 1 ECM bracket from the ECM.

  5. REMOVE NO. 2 ECM BRACKET


    1. B00765D

      Remove the 2 screws and No. 2 ECM bracket from the ECM.