Technician A says that a truck A/C electronic control unit is usually networked to the chassis data bus in todays trucks.Technician B says that the thermostat is an output device for the A/C controller.Who is correct?

Question

Quizplus · Accepted Answer

Technician A is correct because modern trucks often have their A/C electronic control units networked to the chassis data bus to allow for integrated control and diagnostics across various vehicle systems. Technician B is incorrect because the thermostat is typically an input device that provides temperature information to the A/C controller, not an output device.

Technician a Says That a Truck A/C Electronic Control Unit