× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0411 Diagnostic Trouble Code Discussion for December 2006

Secondary AIR System Incorrect Airflow Detected


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0411
Help Request Posted
2000 Volkswagen Golf GTI GLS 1.8L Surge, Poor Fuel Economy, MIL Lamp on VIN: WVWDH21J7Y
P0411: secondary air injection system flow fault. Customers complaint is Check engine light on, drop in fuel economy, surge/bucking while driving on freeway. We have cleaned the ven and breather lines, cleaned vent solenoid, repaired vacuum line under intake, replaced secondary air control valve, replaced tur...
December 13, 2006