Section 43 (Engine Control System (2ZR-FE) (Service Information)): ECM: Removal: Removal

WARNING: This page is about a different car, the 2011 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE AIR CLEANER CAP SUB-ASSEMBLY See step 3
REMOVE AIR CLEANER CASE SUB-ASSEMBLY . Refer to REMOVAL - Step 12
REMOVE ECM
1. Separate the wire harness clamp.
  
  Fig 1: Locating Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the 2 ECM connectors.
  
  Fig 2: Locating ECM And Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Push the locks on the 2 levers, then raise the 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 connecting parts of the connectors.
3. Remove the 3 bolts and the ECM.
4. Remove the 4 screws and 2 ECM brackets.
  
  Fig 3: Locating Screws And ECM Brackets
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002