What kind of air injection does a Jetta have?
On 2005-2012 Jetta, Golf, Beetle, Passat and Rabbit models with the 2.5 CBTA-CBUA engine, the hose for the secondary air injection system can be contaminated by foreign particles. 2005-2012 Jetta, Golf, Beetle, Passat and Rabbit models with the 2.5L CBTA-CBUA engine.
What kind of engine does Jetta Golf have?
2005-2012 Jetta, Golf, Beetle, Passat and Rabbit models with the 2.5L CBTA-CBUA engine. On models with the 2.5 CBTA-CBUA engine, the hose for the secondary air injection system can be contaminated by foreign particles.
Why did my VW Jetta fail smog check?
Sounds like your VW Jetta failed the smog check because the Secondary Air Injection Monitor was not “ready” or complete. It should be noted that the secondary air injection monitor which checks for the performance of the air pump runs mainly when the engine is cold.
When to do a cold start on a VW Jetta?
With that said, it’s not the number of miles you drive that sets off the air injection monitor, rather the number of cold starts. A cold start is considered starting the engine after the vehicle has sat for at least 8 hours. Since the air injection monitor takes into effect ambient air temperate, it is best to perform a cold start in the mornings.
What is part number for secondary air injection sensor?
• P2433: Secondary Air Injection System Air Flow/Pressure Bank 1 Sensor Circuit High VW has released an updated sensor kit and secondary air injection pressure hose (part # 07K 198 125) that is less prone to contamination. On 2005-2008 vehicles, the sensor can be serviced separately using part number 07K 906 051.
How does the secondary air injection system work?
The secondary air injection system injects air into the exhaust to help lower emissions. Most of the time, P0411 is going to be caused by a failure in this pump or the one way check valve.
What does p0411 mean on a Volkswagen Beetle?
P0411 is a general OBDII trouble code, which means that it has the same meaning for the Volkswagen Beetle as it would any other car or truck. By definition, the code is letting you know that the ECM has detected incorrect flow in the secondary air injection system.