FixVault

Engine Control System (2AZ-FE) (Except Hybrid): ECM: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY  (See REMOVAL )
  3. REMOVE AIR CLEANER INLET ASSEMBLY  (See REMOVAL )
  4. REMOVE AIR CLEANER CAP SUB-ASSEMBLY (See  REMOVAL   ) 
  5. REMOVE AIR CLEANER CASE SUB-ASSEMBLY  (See REMOVAL )
  6. REMOVE AIR CLEANER BRACKET 
    1. Remove the 2 bolts and air cleaner bracket.
      Fig 1: Locating Air Cleaner Bracket Bolts
      G04973403Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. DISCONNECT ECM CONNECTOR 
    1. Disconnect the 2 ECM connectors.
      1. Raise the levers while pushing the locks on the levers, and disconnect the 2 ECM connectors.
        NOTE: After disconnecting the connector, make sure that dirt, water and other foreign matter does not contact the connecting part of the connector.
        Fig 2: Disconnecting ECM Connector
        G04973404Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE ECM 
    1. Remove the 3 bolts of the ECM with bracket.
      Fig 3: Locating ECM Bolts
      G04973405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the ECM with bracket.
    3. Remove the 4 screws and ECM bracket.
      Fig 4: Locating ECM Bracket Screws
      G04973406Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002