Unlocking the Secrets A Comprehensive Guide to P0411

My check engine light is on. The computer showed a trouble code P0411. I need to know what caused it and what I can do to fix the problem. It is hard for the system to detect the failure( small leak, air pump started to burn out or short in wiring harness for air injection system). 2008 Jetta 2.5, throws code P0411 Secondary Air Injection System Incorrect Flow Detected. I've jumpered the air pump ... Customer: Customer: 2008 ... I did a search on this code (P0411) on the forums and came up with "secondary air injection system incorrect flow". Now some guys said to disconnect the wire ... You appear to have a PZEV car. That's a PZEV secondary air fault code. It could be covered by the emissions warranty.......why not check with a ... Equinox & Terrain - P0411 - I have a p0411 code and it comes up as secondary air injection. I pulled the air pump and hooked it to 12 volts ... I have a 2010 Chevy impala LT with the most common trouble issue code P0411 the trouble code on the scanner says “ air injection pump incorrect flow” What is a P0411 code? Does this have something to do with the AIR pump? Everytime we test the car the system comes on there's power at the ... P0411 Code: Secondary Air Injection Incorrect (OBD-II). Jump to Latest. The AIR pump flow check monitors the HO2S signal at idle to determine if secondary air is being delivered into the exhaust system.