Technician A says that a faulty TPS can cause a transmission to have erratic shifting. Technician B says that a TPS operation should be verified with a DSO. Who is correct?
A) Technician A
B) Technician B
C) Both technicians
D) Neither technician

Question

Quizplus · Accepted Answer

A faulty Throttle Position Sensor (TPS) can indeed cause erratic shifting in a transmission because it provides critical input for shift timing. Additionally, a Digital Storage Oscilloscope (DSO) is an effective tool for verifying the operation of a TPS by displaying its voltage signal over time.

Technician a Says That a Faulty TPS Can Cause a Transmission