Diesel Data: Automotive Repair

Component Inspection




SENSOR INSPECTION
1. Disconnect the knock sensor connector.
2. Measure resistance between the terminal 2 and 3.

Standard value about 5 MOhms [at 20°C (68°F)]

3. If the resistance is continual, replace the knock sensor.

Tightening torque
Knock sensor 16 - 28 Nm (160 - 250 kg.cm, 11.8 - 18.4 lb.ft)


4. Measure the capacitance between the terminal 2 & 3.

Standard value 800-1600 pF