Optima L4-2.4L (2001)
SENSOR INSPECTION
1. Disconnect the knock sensor connector.
2. Measure resistance between the terminal 1 and 2.
Standard value about 5 Mohms [at 20 °C (68 °F)]
3. If the resistance is continual, replace the knock sensor.
Knock sensor 16 - 28 Nm (160 - 250 kg.cm, 11.8 - 18.4 lb.ft)
4. Measure the capacitance between the terminal 1 & 2.
Standard value 800-1600 pF
