Author Question: Technician A says that an oxygen sensor can have one, two, three, four, or more wires, depending on ... (Read 116 times)

imanialler · **on:** Jun 23, 2018

Technician A says that an oxygen sensor can have one, two, three, four, or more wires, depending on the style and design. Technician B says that if the exhaust has little oxygen, the voltage of the oxygen sensor will be close to 1 volt (1000 mV) and close to zero if there is high oxygen content in the exhaust. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

The barometric pressure sensor signal is used by the PCM to ________.

A) Respond to changes in altitude B) Measure barometric temperature
C) Predict rain D) None of these