Knock Sensor: Inspection

INSPECT KNOCK SENSOR

Measure the resistance according to the value(s) in the table below.

Standard resistance

RESISTANCE SPECIFICATION

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

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

Fig 1: Measuring Resistance Between Knock Sensor Terminals