2004 Volkswagen Jetta 1.8l- P0411 Secondary Air Incorrect Flow

04 vw jetta with a 1.8l engine, P0411 Secondary Air Incorrect Flow Detected, in this video I will show you how to test the secondary air system using bi-directional controls with a scantool and how to manually check the system using a test light and vacuum pump, and also how to easily identify system leaks using a spray bottle while energizing the system, hope you enjoy and thanks for watching.