FixVault

Engine Control System (3MZ-FE): ECM: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See INITIALIZATION ).
  2. REMOVE FRONT DOOR SCUFF PLATE RH (for Coupe)  (See REMOVAL )
  3. REMOVE FRONT DOOR SCUFF PLATE RH  (See REMOVAL )
  4. REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH  (See REMOVAL )
  5. REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH  (See REMOVAL )
  6. REMOVE NO.1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY  (See REMOVAL )
  7. REMOVE INSTRUMENT PANEL FINISH LOWER PANEL RH  (See REMOVAL )
  8. REMOVE ECM 
    1. Remove the 2 wire harness clamps.
    2. Disconnect the 5 ECM connectors.
    3. Fig 1: Identifying ECM Nuts And ECM
      G05128342Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 2 nuts and ECM.
  9. REMOVE ECM BRACKET 
    1. Remove the 2 screws and ECM bracket.
      Fig 2: Identifying ECM Bracket Screws
      G05128343Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE ECM BRACKET NO.2 
    1. Remove the 2 screws and ECM bracket.
      Fig 3: Identifying ECM Bracket Screws
      G05128344Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002