Engine Control System (3UZ-FE): ECM: Installation

INSTALL ECM
1. Insert the ECM into the ECM box.
  NOTE:
  - Insert the ECM into the ECM box with the nameplate facing the inside of the vehicle.
  - Make sure that there is no foreign matter on the gasket surface of the ECM box.
  - Insert the stud bolt on the vehicle rear side to the ECM first.
  - Make sure that stud bolts are securely installed into the front and rear bolt holes.
  Fig 1: Identifying Name Plate And Tape
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the ECM to the ECM box with the 2 nuts.
  Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf)
  
  NOTE: Be sure to first tighten the nut on the vehicle rear side.
3. Connect the wire harness.
  1. Connect the 5 ECM connectors.
    
    Fig 2: Locating Nuts And ECM Box
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Install the 2 connector holders.
    NOTE: Be sure to securely connect the connector.
    
    Fig 3: Identifying Connector Holder
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ECM COVER
1. Install the ECM cover with the 3 bolts.
  
  Fig 4: Locating Bolt And ECM Cover
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf)
  
  NOTE: Make sure that the wire harness does not get caught between other parts.
INSTALL ENGINE ROOM SIDE COVER LH (See CAMSHAFT POSITION SENSOR )
INSTALL COOL AIR INTAKE DUCT SEAL (See CAMSHAFT POSITION SENSOR )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
PERFORM INITIALIZATION
1. Perform initialization (see INITIALIZATION ).
  NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.