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Engine Control System (2AZ-FE): ECM: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
  2. REMOVE GLOVE COMPARTMENT DOOR (See  REMOVAL  ) 
  3. REMOVE ECM 
    1. Disconnect the wire harness clamp.
    2. Disconnect the 5 ECM connectors.
      Fig 1: Disconnecting ECM Connectors
      G04221413Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the bolt, screw and ECM.
      Fig 2: Removing ECM
      G04221414Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 2 screws and No. 1 ECM bracket.
      Fig 3: Removing Screws And No. 1 ECM Bracket
      G04221415Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the 2 screws and No. 2 ECM bracket.
      Fig 4: Removing Screws And No. 2 ECM Bracket
      G04221416Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002