Knock Sensor: Inspection

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INSPECT KNOCK SENSOR
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.
    
    Fig 1: Measuring Resistance Between Knock Sensor Terminals Using Ohmmeter
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