P0411 Diagnostic Trouble Code Discussion for May 2014
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 | |
| 2002 Audi TT Quattro 1.8L MIL Lamp on VIN: TRUUT28N52 P0411: secondary air injection incorrect flow. ... after engine replacement with p0411 air inj. code. I tested every component in the system and all is functional except the pump relay is missing ground control from the ECM. Wire from the relay to ECM ohm's out good. There is no ground control directly at ... |
May 30, 2014 |
