Knock Sensor, Intake Manifold: Inspection

INSPECT KNOCK SENSOR

Check the resistance.

Using an ohmmeter, measure the resistance between the terminals.

Standard

RESISTANCE SPECIFICATION

Tester Connection	Specified Condition
1 (Ground) - 2 (Output)	120 to 280 kΩ at 20°C (68°F)

Fig 1: Identifying Resistance Between Knock Sensor Connector Terminals

If the result is not as specified, replace the knock sensor.