KNOCK SENSOR
Circuit Diagram
TROUBLESHOOTING PROCEDURES
TROUBLESHOOTING HINTS
1.

The MIL is ON or the DTC is displayed on the HI-SCAN PRO under the following condition:

When the knock sensor signal is not detected, even though the engine is in an overload condition.

When the knock sensor signal is abnormally low.

HARNESS INSPECTION PROCEDURE [2.7 V6]
SENSOR INSPECTION
1.

Disconnect the knock sensor connector.

2.

Measure the resistance between terminals 2 and 3.

about 5MΩ [at 20°C (68°F)]

3.

If the resistance is zero, replace the knock sensor.

Knock sensor :

16~28Nm (160~250 kg·cm, 11.8~18.4 lb·ft)

4.

Measure the capacitance between the terminal 2 and 3.

800~1600 pF

Яндекс.Метрика