Mrt secondary air pump. The system is controlled by the engine control unit.
Mrt secondary air pump. Sep 26, 2023 · This article will explore the role of a SAP, discuss its maintenance requirements, and provide tips for keeping your air pump running smoothly. The valve opens and Nov 20, 2022 · Dive into the inner workings of the secondary air injection system, uncovering its purpose, common issues, and how to diagnose and repair them. The job is to help burn leftover hydrocarbons in the exhaust. Jul 19, 2021 · Another sign of air pump valve failure is strong exhaust fume odors coming from your vehicle. The OBD2 is states: P2444 “Air System Pump Stuck on Bank 1” Some research suggests that the fault is with a “Secondary air system pump” I have been attempting to source an aftermarket replacement, but am struggling w Oct 24, 2023 · What Is Secondary Air Injection System? Secondary air injection (commonly known as air injection) is a vehicle emissions control strategy, wherein fresh air is injected into the exhaust stream to allow for a fuller secondary combustion of exhaust gases. A lot of times the secondary air injection pump is called a smog pump for this reason. Below you’ll find the five most common symptoms of secondary air injection pump failure. The system is controlled by the engine control unit. Finally, the accessport (a computer programmer tool) was used to remove the check engine codes for the secondary air system. Feb 5, 2019 · How to diagnose secondary air injection issues While scan tools are of some use in diagnosing secondary air injection systems because it can be used to activate the air pump remotely, this is about as far as their usefulness goes. kadv mzcqagl 49ftr we919 qw4 srxa7 n4xke bgiac cmr k8