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Home >> Toyota >> 2007 >> Tundra Base, 5.7 V, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (3UR-FE) - System Testing, Removal & Installation >> ECM >> Removal

Engine Control System (3UR-FE) - System Testing, Removal & Installation: ECM: Removal

  1. DISCONNECT CONNECTOR HOLDER BLOCK 
    1. Remove the 3 bolts and move the connector holder block so that the ECM can be removed in the next step.
      Fig 1: Locating Connector Holder Block Bolts
      G05149561Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE ECM 
    1. Raise the 2 levers while pushing the locks on the 2 levers.
      Fig 2: Pushing Locks On Levers
      G05150014Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: Make sure that the lock lever is raised 90° as shown in the illustration before disconnecting the connectors. Failure to do this may cause the connectors to break.
    2. Disconnect the 2 connectors.
      Fig 3: Identifying Connectors
      G05149563Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 4 bolts and ECM.
      Fig 4: Locating ECM And Bolts
      G05149564Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE GASKET 
    1. Peel off the rubber part of the gasket.
      Fig 5: Peeling Rubber Part Of Gasket
      G05150017Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Spray gasket remover or equivalent on the remaining tape of the gasket.
      NOTE: When using gasket remover or equivalent, cover the ECM connector with a cloth.
      Fig 6: Spraying Gasket Remover
      G05150018Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Use a cutter knife to remove the tape of the gasket.
      NOTE: Do not damage the ECM seal's surface with the knife.