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Removal [06/2015 - ]: Procedure

  1. PRECAUTION 
    NOTE:
    • Perform the Vehicle Identification Number (VIN) registration when replacing the ECM.

      Refer to REGISTRATION [06/2015 - ]

    • 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 notice before proceeding with work.

      Refer to PRECAUTION [06/2015 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

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

    Refer to INITIALIZATION [06/2015 - ]

  3. REMOVE NO. 2 CYLINDER HEAD COVER 

    Refer to PROCEDURE - Step 82

  4. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE 

    See step  3

  5. REMOVE AIR CLEANER CASE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 17

  6. REMOVE ECM 
    1. Remove the bolt and shift the inlet No. 1 air cleaner.
      GTY494151Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Raise the 2 levers while pushing the locks on the levers, and disconnect the 2 ECM connectors.
      GTY487921Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      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.

    3. Disengage the wire harness clamp.
    4. Remove the 2 bolts and disengage the guide to remove the ECM.
      GTY487924Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

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

  7. REMOVE ECM BRACKET 
    1. Remove the 2 screws and ECM bracket from the ECM.
      GTY494098Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE NO. 2 ECM BRACKET 
    1. Remove the 2 screws and No. 2 ECM bracket from the ECM.
      GTY487676Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002