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

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.
REMOVE AIR CLEANER CAP (see REMOVAL )
REMOVE AIR CLEANER CASE
1. Disconnect the harness clamp.
2. Remove the 3 bolts and air cleaner case.
Fig 1: Installing Air Cleaner Case
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REMOVE ECM
1. Remove the 3 bolts of the ECM with bracket.
  
  Fig 2: Installing ECM
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2. Disconnect the 2 ECM connectors.
  NOTE: After disconnecting the connector, make sure that dirt, water and other foreign matter does not contact the connecting part of the connector.
  1. Raise the 2 levers while pushing the locks on the 2 levers, and disconnect the 2 ECM connectors.
3. Remove the ECM with bracket.
  
  Fig 3: Disconnecting ECM Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 4 screws and 2 ECM brackets.
Fig 4: Installing Brackets To ECM
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002