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

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTE: If the cable is disconnected, some systems need to be initialized after the cable is reconnected (See INITIALIZATION ).
REMOVE WINDSHIELD WIPER ARM AND BLADE ASSEMBLY LH (See REMOVAL )
REMOVE WINDSHIELD WIPER ARM AND BLADE ASSEMBLY RH (See REMOVAL )
REMOVE COWL TOP VENTILATOR LOUVER SUBASSEMBLY (See REMOVAL )
REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY (See REMOVAL )
REMOVE COWL TOP PANEL OUTER (See REMOVAL )
REMOVE ECM
1. Remove the 3 nuts.
  
  Fig 1: Locating ECM Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Separate the ECM from the body.
  NOTE: When separating the ECM, do not apply excessive force to the wire harness.
  
  Fig 2: Removing ECM From Body
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Disconnect the 2 ECM connectors and remove the ECM.
  1. Raise the 2 levers while pushing the locks on the 2 levers, and disconnect the 2 ECM connectors.
    NOTE: After disconnecting the connectors, make sure that dirt, water or other foreign matter does not contact the connections of the connectors.
  2. Remove the ECM.
    
    Fig 3: Disconnecting ECM Connector
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 4 screws and 2 ECM brackets.
  
  Fig 4: Locating ECM Bracket Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002