Technician A says on computerized transmissions, an Electronic Pressure Control (EPC) solenoid is used to control line pressure. Technician B says most EPC solenoids are pulse-width modulated. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because EPC solenoids are indeed used to control line pressure in computerized transmissions. Technician B is also correct because most EPC solenoids are pulse-width modulated to precisely control the pressure.

Technician a Says on Computerized Transmissions, an Electronic Pressure Control