Author Question: Two technicians are discussing MAP sensors. Technician A says that the MAP sensor should be replaced ... (Read 130 times)

karen · **on:** Aug 13, 2021

Question 1

The output of a MAP sensor is reading 1.0 volt. What is the approximate engine vacuum in inches of mercury (Hg)?
◦ 0
◦ 5
◦ 10-15
◦ 17-21

Question 2

Two technicians are discussing MAP sensors. Technician A says that the MAP sensor should be replaced if anything comes out of the sensor when the vacuum hose is removed from the sensor. Technician B says that the injector pulse width should increase when vacuum to the MAP sensor is increased. Who is right?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B