ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Electronic Engine Controls|Page 2581 > < Electronic Engine Controls
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Knock Sensor: Description and Operation
Engine Control Components

Engine Control Components

Knock Sensor (KS)

The KS is a tuned accelerometer on the engine which converts engine vibration to an electrical signal. The PCM uses this signal to determine the
presence of engine knock and to retard spark timing.

Two Types of Knock Sensor (KS)

Two Types of Knock Sensor (KS)

Electronic Engine Controls|Page 2581 > < Electronic Engine Controls