OBD-II review
1. Overview
The California Air Resources Board (CARB) began regulation of On Board Diagnostics
(OBD) for vehicles sold in California beginning with the 1988 model ...
Description
The catalytic converter of the gasoline engine is a three way catalyst. It oxidizes
carbon monoxide and hydrocarbons (HC), and separates oxygen from the oxides
of nitrogen (NOx).
...