Understanding the theory of operation and components of most secondary air injection reaction (AIR) systems and how to diagnose them. Part one covers theory of operation, components, computer control and monitoring and diagnosis of the AIR pump.
Part 2 is here: [ Ссылка ]
Helpful links for understand O2 sensor validation of components: [ Ссылка ] and [ Ссылка ]
![](https://s2.save4k.ru/pic/rantuJlJtdc/maxresdefault.jpg)