Breathe Easy Secondary Air Injection for Cleaner Emissions

In this video we I show you how the secondary air injection system works. This system works the same in most Volkswagen and Audi vehicles. 2TR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM. ES–195. ES. DESCRIPTION. The Secondary Air Injection (AIR) system consists of an air pump, the Air Switching Valve ( ... What Does the P0412 Code Mean? Diagnostic trouble code (DTC) P0412 stands for “Secondary Air Injection System Switching Valve 'A' Circuit.” ... Air injection errors usually point towards vacuum leak or a blockage. Vacuum leaks can be identified with a smoke tester and sometimes, build up in carbon can ... The secondary air injection pump or SAI pump reduces the carbon emissions that come out of a vehicle's exhaust. The air injection pump in the car also helps ... Secondly, the secondary air injection system aids in the oxidation of unburned fuel and hydrocarbons present in the exhaust gases by providing ... An activated secondary air injection system leads to an increase in oxygen content in the exhaust (air flow from the secondary air pump). A failed air injection pump or secondary air pump will often have no noticeable symptoms beyond a check engine light, but it does cause your Lexus GX 470 to ... They are fitted between the secondary air pump (1) and exhaust manifold. They prevent pressure peaks in the exhaust flow from damaging the secondary air system ... The code is 410, which is the Secondary Air Injection (AIR) System. I'm trying to figure out if that my air pump for emissions.