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Engine Controls - Knock Sensor Torque|Page 170 > < Engine Controls - Knock Sensor Torque

Sportage 4WD 2Dr L4-2.0L (2002)

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Knock Sensor: Testing and Inspection

Inspection

1. With the knock sensor connector still connected, connect a voltmeter between terminal 3 (YEL/GRN) and ground.
2. Turn the ignition switch ON.
3. Tap the engine crossmember bracket with a wrench.
4. Verify that a voltage spike (less than 1 V) is output from the knock sensor.
5. If no voltage spike is observed, replace the knock sensor.

Engine Controls - Knock Sensor Torque|Page 170 > < Engine Controls - Knock Sensor Torque