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Engine Control System (1GR-FE): ECM: Removal

NOTE:
  • Perform the RESET MEMORY (AT initialization) and when replacing the automatic transmission assembly, engine assembly or ECM (For A750E see INITIALIZATION , for A750F see INITIALIZATION ).
  • Perform the REGISTRATION (VIN registration) when replacing the ECM (See REGISTRATION  ).
  • If the ECM has replaced or RESET MEMORY (AT initialization) has been performed, set up the function of the ATF (Automatic Transmission Fluid) temperature warning lamp (For A750E see INITIALIZATION , for A750F see INITIALIZATION ).
  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  2. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY  (See REMOVAL )
  3. REMOVE INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LOWER RH  (See REMOVAL )
  4. REMOVE ECM 
    1. Disconnect the 5 connectors.
    2. Remove the 2 bolts and nut, then remove the ECM.
      Fig 1: Removing Bolts And Nut
      G05198033Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE ECM BRACKET 
    1. Remove the 3 screws, then remove the ECM bracket.
      Fig 2: Removing ECM Bracket
      G05198034Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE ECM BRACKET NO.2 
    1. Remove the 2 screws, then remove the ECM bracket No. 2.
      Fig 3: Removing ECM Bracket No. 2
      G05198035Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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