Knock Sensor: Inspection: Inspection

INSPECT KNOCK SENSOR

Fig 1: Measuring Resistance Between Knock Sensor Terminals Using Ohmmeter
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Check the resistance.
  1. Using an ohmmeter, measure the resistance between the terminals.
    Standard resistance
    
    120 to 280 kΩ at 20°C (68°F)
    
    If the result is not as specified, replace the knock sensor.