Which of the following is LEAST-Likely a noncontinuous monitor?
A) Engine misfire monitor
B) Catalyst efficiency monitor
C) Secondary air injection monitor
D) Fuel system monitor

Question

Quizplus · Accepted Answer

Engine misfire monitor is a continuous monitor, meaning it operates continuously when the vehicle is running. The other options, such as the catalyst efficiency monitor, secondary air injection monitor, and fuel system monitor, are non-continuous monitors that do not operate all the time.

Which of the Following Is LEAST-Likely a Noncontinuous Monitor