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 |
