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 notice before proceeding with work.

Click here

PROCEDURE


  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

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

    Click here

  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. B003WNT

      Remove the 3 bolts and engine room ECU cover.

  3. DISCONNECT WIRE HARNESS


    1. B003UYZ

      Disconnect the 2 engine wire harness connectors from the connector holder.

    2. Disengage the claw and disconnect the connector from the connector holder.

    3. B003UB8

      Using a screwdriver, disengage the claw.

    4. Disconnect the connector holder from the engine room ECU box.

    5. B003T8U

      Disconnect the 6 ECM connectors.

  4. REMOVE ECM


    1. B003TR4

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

      Note

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

  5. REMOVE NO. 1 ECM BRACKET


    1. B003X7S

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

  6. REMOVE NO.2 ECM BRACKET


    1. B003TZ1

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