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. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Question 2
When testing a MAP sensor that produces an analog voltage signal with 18 in. hg. applied to the sensor, the sensor signal is l.4 volts. When 13 in. hg. is supplied to the sensor, the sensor signal should be which of these voltage values?
A) 2.6 B) 1.6 C) 1.4 D) 2.3
An AC voltage is produced by a magnetic sensor. Most sensors should produce at least 0.1 volt AC ...
An ECT sensor being tested using a digital meter set to DC volts. A chart showing the voltage ...
A plastic MAP sensor used for training purposes showing the electronic circuit board and electrical ...
When the exhaust is lean, the output of a zirconia oxygen sensor is below 450 mV.
Using the cursors on the oscilloscope, the high- and low-oxygen sensor values can be displayed on ...
A backpressure tool can be made by using an oxygen sensor housing and using epoxy or braze to hold ...