Maximize Performance and Reduce Emissions with Secondary Air Injection

In this 14-minute instructional video, Kent will show you all the components of the engine's air injection system, how to inspect and test them individually ... The purpose of the secondary air injection system is reducing hydrocarbon and carbon monoxide emissions that result from cold start conditions. The Toyota Air Pump Assembly (#17610-0C030), an essential Engine-Fuel part, plays a pivotal role in the Manifold Air Injection System. If you're seeing this code, it means the powertrain control module (PCM) has identified that the SAI system is dealing with insufficient flow. Key Takeaways: · The P0412 code refers to a malfunction in the secondary air injection system's switching valve circuit. · Common causes of the ... 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 ( ... The set-up in question is called the 'secondary air injection' system, which pumps air into the engine's exhaust system when it is cold. The ... Haynes Repair Manual says, “The secondary air injection system is used to reduce tailpipe emissions on INITIAL ENGINE START-UP. …The air ... ... secondary air injection system error. The certified dealer replaced the manifold gasket, exhaust gasket, air pump gasket and air pump. The ... The purpose of secondary air injection is emissions control. Yes, that is as exciting as it sounds. On cold starts, engines run a richer air- ...