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

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
REMOVE ECM
1. Disconnect the 5 ECM connectors.
2. Disconnect the wire harness clamp.
3. Remove the 2 nuts and ECM.
4. Remove the 2 screws and the ECM No. 1 bracket from the ECM.
5. Remove the 2 screws and the ECM No. 2 bracket from the ECM.
6. Remove the 2 screws and the ECM No. 3 bracket from the ECM.
  
  Fig 1: Locating ECM Bracket Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002