2AZ-FE Engine Control System - System And Circuit Testing, On-Vehicle Inspection, Removal, Inspection & Installation: ECM: Removal

REMOVE AIR CLEANER ASSEMBLY
1. Disconnect the mass air flow meter connector.
2. Separate the wire harness.
  
  Fig 1: Locating Mass Air Flow Meter Connector And Wire Harness
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Loosen the No. 1 air cleaner hose clamp, unlock the air cleaner assembly clamp and remove the air cleaner cap sub-assembly.
4. Remove the air cleaner filter element sub-assembly.
  
  Fig 2: Locating Air Cleaner Assembly Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Separate the wire harness.
6. Remove the 3 bolts and remove the air cleaner case sub-assembly.
  
  Fig 3: Locating Air Cleaner Case Sub-Assembly Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM
1. Remove the 2 lock knobs and harness clamp.
2. Disconnect the 2 ECM connectors.
3. Separate the engine wire.
  
  Fig 4: Disconnecting ECM Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 bolts from the ECM.
  
  Fig 5: Locating ECM Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the 4 screws and ECM bracket.
  
  Fig 6: Locating ECM Bracket Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002