Question

technician a says that a drive - by - wire refers to an engine that utilizes an electronically controlled throttle. technician b says that an electronically controlled throttle uses a position sensor on the accelerator pedal to calculate the drivers desired throttle position. who is correct?
a. technician a
b. technician b
c. both technician a and technician b
d. neither technician a nor technician b

Explanation:

Drive-by-wire (electronic throttle control) is defined as an engine system with an electronically controlled throttle, matching Technician A's statement. Additionally, this system uses an accelerator pedal position sensor to detect the driver's input and determine the desired throttle position, which matches Technician B's statement. Both descriptions are accurate.

Answer:

c. Both Technician A and Technician B