2AZ-FE Engine Control System: 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 GLOVE COMPARTMENT DOOR (See REMOVAL )
REMOVE ECM
1. Disconnect the wire harness clamp.
2. Disconnect the 4 ECM connectors.
  
  Fig 1: Locating ECM Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the bolt, screw and ECM.
Fig 2: Locating Bolt, Screw And ECM
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002