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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 (See PROBLEM SYMPTOMS TABLE ).
  • 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 (See PROBLEM SYMPTOMS TABLE ).
  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: Identifying ECM Bolts
      G05676922Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE ECM BRACKET 
    1. Remove the 3 screws, then remove the ECM bracket.
      Fig 2: Locating ECM Bracket Screws
      G05676923Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE ECM BRACKET NO.2 
    1. Remove the 2 screws, then remove the ECM bracket No. 2.
      2. Fig 3: Locating ECM Bracket No. 2 And Screws
      G05676924Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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