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Knock Sensor: Testing and Inspection
1NZ-FE ENGINE CONTROL SYSTEM: KNOCK SENSOR: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.
