Knock Sensor: Testing and Inspection
1NZ-FE ENGINE CONTROL SYSTEM: KNOCK SENSOR: INSPECTION
INSPECTION
1. INSPECT KNOCK SENSOR
(a) Check the resistance.
(1) Using an ohmmeter, measure the resistance between the terminals.
Standard resistance:
120 to 280 kOhms at 20°C (68°F)
If the result is not as specified, replace the knock sensor.