WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Quantity Sold : Sold IndividuallyWarranty : 24-month or 24,000-mile limited warrantyProduct Fit : Direct Fit
P0412 Code: Secondary Air Injection System Switching Valve “A” CircuitThe secondary air injection (SAI) system forces fresh air into the exhaust system to help in the oxidizing process happening in the exhaust manifold or catalytic converter. It reduces HC and CO emissions by providing fresh air into the exhaust system.
P2443 Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 2The secondary air injection (SAI) system helps in the oxidizing process of the exhaust system during cold start-up. It supplies the exhaust system with fresh air to reduce harmful exhaust emissions that could escape when the air-fuel mixture is rich. The SAI system can either be electrically or belt-driven and
P2440 Code: Secondary Air Injection System Switching Valve Stuck OpenSome vehicles have a secondary air-injection system that provides the necessary air for the oxidizing process that limits tailpipe emissions. The process occurs either at the exhaust manifold or inside the catalytic converter.