Which of these statements about knock sensors is correct?
A) The sensor generates a voltage signal
B) The sensor generates a frequency signal
C) The sensor is located in the cylinder head
D) On V-type engines, one sensor is used

Question

Quizplus · Accepted Answer

Knock sensors generate a voltage signal when they detect engine knocking or pinging, which is then used by the engine control unit to adjust the ignition timing.

Which of These Statements About Knock Sensors Is Correct