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Home >> Toyota >> 2008 >> Sequoia Platinum, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (3UR-FE) - Circuit Testing, Component On-Vehicle Inspection, Removal, Inspection & Installation >> ECM >> Installation

Engine Control System (3UR-FE) - Circuit Testing, Component On-Vehicle Inspection, Removal, Inspection & Installation: ECM: Installation

  1. INSTALL GASKET 
    1. Clean the ECM seal's surface with non-residue solvent.
    2. Attach a new gasket to the ECM.
      Fig 1: Removing Tape Of Gasket
      G05644753Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL ECM 
    1. Install the ECM with the 4 bolts.

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

      • Make sure that the gasket is not folded or caught on any area on the surrounding part.
      • Make sure that there is no foreign matter caught between the gasket and surrounding part.
      • Do not damage the gasket.
        Fig 2: Locating ECM Bolts
        G05644754Courtesy 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 ECM Connectors And Push Each Lock Lever Down To Lock ECM Connectors
        G05644755Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL CONNECTOR HOLDER BLOCK 
    1. Install the connector holder block with the 3 bolts.

      Torque: 7.3 N*m (74 kgf*cm, 65 in.*lbf) 

  4. INSTALL AIR CLEANER ASSEMBLY  (See INSTALLATION )
  5. PERFORM INITIALIZATION 
    1. Perform initialization procedures (See INITIALIZATION ).
      Fig 4: Locating Connector Holder Block Bolts
      G05644756Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002