Santa Fe V6-3.5L (2004)
1. Disconnect the knock sensor connector.
2. Measure the resistance between terminals 2 and 3.
Standard value: about 5 MOhm [at 20 °C (68 °F)]
3. If the resistance is zero, replace the knock sensor.
Knock sensor: 16 - 25Nm (160 - 250 kg.cm, 11.8 - 18.4 lb-ft)