Knock Sensor: Description and Operation
The Knock Sensor (KS) is used to detect engine detonation (spark knock). As a result, a voltage signal is sent to the powertrain control module which retards the ignition timing as necessary.
The Knock Sensor (KS) is used to detect engine detonation (spark knock). As a result, a voltage signal is sent to the powertrain control module which retards the ignition timing as necessary.