Author Question: Technician A says that an oxygen sensor can have one, two, three, four, or more wires, depending on ... (Read 86 times)

debasdf · **on:** Aug 13, 2021

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. Who is right?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B