Conquering Code P0411 The Ultimate Troubleshooting Manual

Otay.....I checked my CEL. It was a "P0411 Secondary Air Injection System Incorrect Flow Detected" I assume this means there's air getting ... P0411 Secondary Air Injection System Incorrect Flow Detected. What does that mean? Secondary Air Injection is an emission control that uses an air pump. Check Engine Light Code- P0411 ... My check engine light is on and the code its giving me is P0411-Secondary Air Injector Incorrect Flow. Does ... 98 Taurus, 6cyl, 3.0L OHV, 184K miles. Check engine light is on and code reads "P0411 - secondary air injection system - incorrect flow". P0411 CEL - Secondary Air Injection ... I've tried replacing the smog/air pump and confirmed that it works but still getting the codes. I've read ... It came up as P0411 Secondary Air Injection System Incorrect Flow Detected. Any ideas what this could be? The car seems to be fine with no funny noises. GMC/Chevrolet Truck/SUV - 2015 GMC Terrain 2.4 code P0411 - I have a 2015 GMC Terrain with the 2.4L Ecotec motor Cali emissions. Processing options enable you to specify the default processing for programs and reports. A common issue with GM, VW and Audi vehicles are air injection flow codes like p0410, p0411, and p0412. The P0411 code is set, it means that the PCM doesn't detect an appropriate drop in the voltage from the O2 sensor, which would indicate air being injected into ...