Technician A says the action of the wastegate is controlled directly by manifold pressure. Technician B says the wastegate is controlled by the PCM. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

The action of the wastegate can be controlled directly by manifold pressure in some turbocharger systems, and in others, it is controlled by the Powertrain Control Module (PCM), depending on the design of the turbocharger system. Therefore, both Technician A and Technician B are correct.

Technician a Says the Action of the Wastegate Is Controlled