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

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  2. REMOVE FRONT DOOR SCUFF PLATE RH  (See REMOVAL )
  3. REMOVE COWL SIDE TRIM SUB-ASSEMBLY RH  (See REMOVAL )
  4. REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY NO. 2  (See REMOVAL )
  5. REMOVE INSTRUMENT PANEL FINISH LOWER PANEL RH  (See REMOVAL )
  6. REMOVE ECM 
    1. Disconnect the 5 connectors from the ECM.
    2. Remove the 2 nuts, bolt and ECM.
    3. Remove the 2 screws to separate the ECM bracket from the ECM.
    4. Remove the 2 screws to separate the ECM bracket No. 2 from the ECM.
    Fig 1: Locating ECM Nuts
    G04996560Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.