Technician A says a wheel-mounted pressure sensor uses wireless communication to send the pressure signal to a PSB computer, which in turn, illuminates the warning light or icon in the dash. Technician B says factory sensors are usually installed in place of the regular tire valve stem. Who is correct?

Question

Quizplus · Accepted Answer

Both technicians are correct. Technician A accurately describes the process of how the tire pressure signal is sent from the wireless sensor to the PSB computer and how the warning light is illuminated. Technician B accurately describes how factory sensors are typically installed directly in the tire valve stem.

Technician a Says a Wheel-Mounted Pressure Sensor Uses Wireless Communication