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Knock Sensor: Inspection

  1. REMOVE THROTTLE BODY (See  REMOVAL   ) 
  2. REMOVE INTAKE MANIFOLD (See  REMOVAL  ) 
  3. REMOVE KNOCK SENSOR 
    1. Disconnect the knock sensor connector.
    2. Using SST, remove the knock sensor.

      SST 09816-30010

      Fig 1: Removing Knock Sensor
      G02906224Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSPECT KNOCK SENSOR 

    Using an ohmmeter, check that there is continuity between the terminal and body.

    If there is continuity, replace the sensor.

  5. REINSTALL KNOCK SENSOR 
    1. Using SST, install the knock sensor.

      SST 09816-30010

    2. Connect the knock sensor connector.
      Fig 2: Inspecting Knock Sensor
      G02906225Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REINSTALL INTAKE MANIFOLD (See  INSTALLATION  ) 
  7. REINSTALL THROTTLE BODY (See  INSTALLATION   )