× 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 September 2009

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 Cadillac Catera 3.0L MIL Lamp on, P0411 VIN: W06VR54R2Y
P0411: Secondary Air System Malfunction. fixed two leaks on injection system p0411 still returns. the pump runs the vac. solenoid for by pass valve opens the valve its self will open. i have to do this manually as there are no bi directional controls for this vehicle with the snap on solis pro. using...
September 30, 2009