Knock Sensor: Inspection: Inspection

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