Knock Sensor: Inspection

INSPECT KNOCK SENSOR
1. Using an ohmmeter, measure the resistance between the terminals.
  Resistance: 120 to 280 kΩ at 20°C (68°F)
  
  If the result is not as specified, replace the sensor.
  
  Fig 1: Inspecting Knock Sensor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002