Technician A says the Powertrain Control Module (PCM) can reduce transmission wear by increasing torque during gear shifting. Technician B says the PCM monitors input shaft and output shaft speed as a method of fault detection. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

The PCM monitors input and output shaft speeds to detect faults, but increasing torque during gear shifting would increase, not reduce, transmission wear.

Technician a Says the Powertrain Control Module (PCM) Can Reduce