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
year. The first phase, O ...
Catalytic Converter
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). ...
Front Wheel Speed Sensor Inspection
1.
Measure the output voltage between the terminal of the wheel speed
sensor and the body ground.
...