Technician A says that TPMS sensors that are fastened to the inner end of the valve stem are called direct sensors. Technician B says an indirect TPMS system does not use pressure sensors. Who is correct?
A) Technician A only
B) Technician B only
C) Both Technician A and Technician B
D) Neither Technician A nor Technician B

Question

Quizplus · Accepted Answer

Technician A is correct because direct TPMS sensors are indeed fastened to the valve stem. Technician B is correct because indirect TPMS systems use the ABS system to monitor tire pressure, not pressure sensors.

Technician a Says That TPMS Sensors That Are Fastened to the Inner