Unleashing the Truth P0411 Diagnosis and Repair

I know its a 2 stage test, with part of it being valve open and pump on and then part pump on and valve closed and I know the pressure increases the vehicle is ... The SAP failure seems common in these cars for a number of reasons but carbon buildup seems to be what starts to wear on the components. The secondary air injection system does not detect the presence of air in the exhaust when introduced by the secondary air injection system. The car will run approximately 20 to 30 minutes and will start to shake and shut off. We replaced the throttle body due to launch scanner stating it was ... Your secondary emissions air pump is located on the right side of the engine bay towards the front of the car. Its purpose is to inject fresh ... Due to the possibility of the faucet being a "customized build" product, the user is responsible to first compare the existing cartridge needing replacement ... DTC P0411 – A secondary air injection system insufficient airflow fault conditionhas been detected. •DTC P0412 – A secondary air injection valve ... The only error code that their machine comes up with is the dreaded p0411 error message which translates to "Secondary Air Injection System Flow Improper". P0411 code definition The P0411 DTC is a generic OBD-II code that points to a malfunction within the secondary air injection system. What the P0411 code ... It could be that some water is condensed during the 90 sec. normal operation of the valve. Not sure on that. Maybe the revised valve is meant to ...