Based on the scenario above, both Technician A and Technician B are wrong.
The cruise control system is known to be one that functions or operates as a mechanical device that is linked to the throttle body through the use of a vacuum motor called the cruise servo.
Note that this servo is said to be composed of a diaphragm that helps to transfer when vacuum is put to one side. There are two solenoids that are found inside the servo.
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