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Engine Control System (Service Information): ECM: Removal: Removal

  1. REMOVE AIR CLEANER ASSEMBLY 
    Fig 1: Identifying Mass Air Flow Meter Connector And Clamp
    GTY163654Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the mass air flow meter connector.
    2. Separate the wire harness.
    3. Loosen the No. 1 air cleaner hose clamp, unlock the air cleaner assembly clamp and remove the air cleaner cap sub-assembly.
      Fig 2: Identifying Air Cleaner Assembly Clamps
      GTY160939Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the air cleaner filter element sub-assembly.
    5. Separate the wire harness.
      Fig 3: Identifying Air Cleaner Assembly Bolts And Clamp
      GTY160875Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the 3 bolts and remove the air cleaner case sub-assembly.
  2. REMOVE ECM 
    Fig 4: Disconnecting ECM Connectors
    GTY164650Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 2 lock knobs and harness clamp.
    2. Disconnect the 2 ECM connectors.
    3. Separate the engine wire.
    4. Remove the 2 bolts from the ECM.
      Fig 5: Identifying ECM Bolts
      GTY162155Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the 4 screws and ECM bracket.
      Fig 6: Identifying ECM Bracket Screws
      GTY163027Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002