Technician A says the electronic cruise control system may use a normally open vent valve. Technician B says the electronic cruise control system may utilize the electronic throttle control system. Who is correct?

Question

Quizplus · Accepted Answer

Technician A is correct that the electronic cruise control system may use a normally open vent valve to regulate the vacuum signal. 
Technician B is also correct that the electronic cruise control system may utilize the electronic throttle control system to modulate the engine's throttle position.

Technician a Says the Electronic Cruise Control System May Use