Operation CHARM: Car repair manuals for everyone.

Knock Sensor: Testing and Inspection





1. Verify that the ignition switch is at OFF.
2. Disconnect the knock sensor connector.
3. Measure the resistance between knock sensor terminal A and the knock sensor body by using an ohmmeter.

Specification
Approx. 560 K Ohm [20°C {68°F}]


4. If not as specified, replace the knock sensor.