P0411 Diagnostic Trouble Code Discussion for January 2017
Secondary AIR System Incorrect Airflow Detected
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| Help Request | Posted | |
| 2006 Volkswagen Jetta Value Edition 2.5L MIL Lamp on VIN: 3VWPG71K46 P0411: Secondary air system incorrect flow. ... and i keep getting code p0411. I have checked the air pump for operation and flow and i find no fault , the pump powers up during cold start and has good air flow.i have tested the combi-valve(n112) and it as well opens and closes via ecu command. Ohmed th... |
January 02, 2017 | |
| 2007 Cadillac DTS 4.6L MIL Lamp on VIN: 1G6KD57917 P0411: Secondary AIR System Incorrect Airflow Detected. ... engine light will come on with code p0411. The car drives great, the pressure readings are normal when the pump runs. I can command the air valve and the pump. Note: it only happens at start up. |
January 17, 2017 |
