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Engine Control System (1GR-FE) (Service Information): ECM: Installation: Installation

  1. INSTALL ECM BRACKET 
    1. Install the ECM bracket with the 2 screws.
      Fig 1: Locating ECM Bracket With Screws
      GTY194819Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 3.0 N*m (32 kgf*cm, 28 in.*lbf) 

  2. INSTALL NO. 2 ECM BRACKET 
    1. Install the No. 2 ECM bracket with the 2 screws.
      Fig 2: Locating No. 2 ECM Bracket With Screws
      GTY182059Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 3.0 N*m (32 kgf*cm, 28 in.*lbf) 

  3. INSTALL NO. 2 JUNCTION BLOCK 
    1. Engage the claw and install the No. 2 junction block.
      Fig 3: Locating No. 2 Junction Block Bolt
      GTY182420Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the bolt.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

  4. INSTALL ECM 
    1. Install the ECM with the nut and 2 bolts
      Fig 4: Locating ECM Connector And Nut With Bolts
      GTY176176Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 5.0 N*m (51 kgf*cm, 44 in.*lbf) 

    2. Connect the 6 No. 2 junction block connectors, 6 ECM connectors and wire harness clamp.
      Fig 5: Locating ECM Connectors And Wire Harness Clamp
      GTY194818Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LOWER RH  . Refer to INSTALLATION - Step 15
  6. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY  . Refer to INSTALLATION - Step 16
  7. PERFORM INITIALIZATION 
    1. Perform Reset Memory (AT initialization) when replacing the ECM. Refer to INITIALIZATION for A750E Automatic Transaxle. Refer to INITIALIZATION for A750F Automatic Transaxle).
    2. Perform Registration (VIN registration) when replacing the ECM. Refer to REGISTRATION .
    3. Perform Registration (ECU communication ID registration) when replacing the ECM. Refer to REGISTRATION .