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Knock Sensor: Removal

  1. KNOCK CONTROL SENSOR 
    1. Using an ohmmeter, measure the resistance between the terminals.
      Fig 1: Measuring Resistance Between Terminals Using Ohmmeter
      G04110902Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Resistance: 

      120 to 280 kΩ at 20°C (68°F) 

      If the resistance is not specified, replace the sensor.

    2. Disconnect the 6 fuel injector connectors.
      Fig 2: Identifying Fuel Injector Connectors
      G04110903Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. In order to remove the intake manifold, using several steps, remove the 9 bolts and 2 nuts in the sequence shown in the illustration.
      Fig 3: Identifying Bolts And Nuts In Sequence
      G04110904Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE WATER OUTLET (See  REMOVAL  ) 
  3. REMOVE KNOCK CONTROL SENSOR 
    1. Disconnect the 2 knock sensor connectors.
    2. Remove the 2 nuts, and then remove the 2 knock sensors.
      Fig 4: Identifying Knock Sensors And Nuts
      G04110905Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002