The article gives you things related to sensors, efficiency, and heated oxygen sensor. In this article we can get information regarding ho2s sensor, system, and sensor.
There are many information about pressure, oxygen, and oxygen sensor are presented in this article. Below are some excerpt from the article:
This article is intended to be an aide in diagnosing conditions related to Heated Oxygen Sensor (HO2S), Catalyst, and Fuel System Monitor related Diagnostic Trouble Codes (DTCs). Additional information is included to assist in diagnosing certain vehicle symptoms. This article is NOT intended to be a shortcut to the Powertrain Control/Emissions Diagnosis (PC/ED) Workshop Copyright © 2001 Ford Motor Company Manual pinpoint tests. The pinpoint tests in the PC/ED Manual should ALWAYS be followed when diagnosing vehicle conditions.
Even more, this article explains info about wiring, and oxygen sensors.