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Lexus
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2014
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IS 250 Base, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (4GR-FSE) - Service Information
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Knock Sensor
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Inspection [04/2013 - 08/2015]
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Procedure
Inspection [04/2013 - 08/2015]: Procedure
INSPECT KNOCK CONTROL SENSOR
Measure the resistance according to the value(s) in the table below.
Standard Resistance
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 control sensor.