Engine Control System (1GR-FE) - System And Circuit Testing, On-Vehicle Inspection, Removal, Inspection & Installation: ECM: Installation

INSTALL ECM GASKET
1. Clean the ECM seal's surface with non-residue solvent.
2. Attach a new gasket to the ECM.
  
  Fig 1: Cleaning ECM Seal Surface
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ECM
1. Install the ECM with the 4 bolts.
  Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf)
  NOTE:
  - Make sure the gasket is not folded or caught on any area on the surrounding part.
  - Make sure there is no foreign matter caught between the gasket and surrounding part.
  - Do not damage the gasket.
    
    Fig 2: Locating ECM Bolts
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the 2 ECM connectors and push each lock lever down to lock the ECM connectors.
  NOTE:
  - Make sure that the lock lever is raised 90° before connecting the ECM connectors. Failure to do this may cause the lock lever and terminals to break.
  - Do not twist the wire harness when connecting the ECM connectors.
    
    Fig 3: Connecting Lock Levers
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT CONNECTOR HOLDER BLOCK
1. Connect the connector holder block with the 3 bolts.
  Torque: 7.3 N*m (74 kgf*cm, 65 in.*lbf)
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE: Some systems need to be initialized after the cable is reconnected (see INITIALIZATION ).

Fig 4: Locating Connector Holder Block Bolts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002