Engine Control System (2GR-FE) - System And Component Inspection, Testing And R & I: ECM: Installation

INSTALL ECM
1. Install the 2 brackets to the ECM with the 4 screws.
  Torque: 3.0 N*m (31 kgf*cm, 27 in.*lbf)
  
  Fig 1: Locating ECM Brackets Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the ECM with the 3 nuts.
  Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf)
  
  Fig 2: Locating ECM Brackets Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the 2 ECM connectors.
  NOTE: When connecting the connectors, make sure that dirt, water or other foreign matter does not become stuck between the connectors and other parts.
  1. Connect the 2 ECM connectors and lower the 2 levers.
    NOTE: Make sure that the 2 levers are securely locked.
    
    Fig 3: Locating ECM Connectors
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL V-BANK COVER SUB-ASSEMBLY (See INSTALLATION )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See INITIALIZATION ).
PERFORM INITIALIZATION
HINT:

Initialization cannot be completed by only disconnecting and reconnecting the cable of the negative (-) battery terminal.
1. Perform Vehicle Identification Number (VIN) registration (See INITIALIZATION ).
2. Register the ECM communication ID for the immobilizer system when replacing the ECM (See INITIALIZATION ).
3. Perform Initialization when replacing the ECM (See INSTALLATION ).