FixVault

Knock Sensor: Inspection

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT KNOCK SENSOR 
    1. Measure the resistance of the sensor.

    Standard resistance 

    TESTER CONNECTION CONDITION

    Tester Connection Condition Specified Condition
    1 (Ground) - 2 (Output) 20°C (68°F) 120 to 280 kΩ

    If the result is not as specified, replace the knock sensor.

    Fig 1: Measuring Knock Sensor Resistance
    G05183850Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002