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Knock Sensor
Knock Sensor
WARNING:
This page is about a different car, the 2010 Acura TL and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
The knock control system adjusts the ignition timing to minimize knock.
Fig 1: Cutway View Of Knock Sensor
Courtesy of AMERICAN HONDA MOTOR CO., INC.