A digital speedometer constantly reads zero mph. Technician A says the problem may be the vehicle speed sensor. Technician B says the problem may be the throttle position sensor. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

The vehicle speed sensor directly affects the speedometer reading, while the throttle position sensor influences the engine's air/fuel mixture and does not directly impact the speedometer reading.

A Digital Speedometer Constantly Reads Zero Mph