P0411 Diagnostic Trouble Code Discussion for July 2007
Secondary AIR System Incorrect Airflow Detected
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| Help Request | Posted | |
| 2000 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: WVWAA23B1Y P0411: Secondary air injection incorrect flow. This 1.8 passat has a recurring P0411 fault for secondary air, incorrect flow. The car initially came in 5/07 with an MIL having the same fault. The combination valve was stuck open with some miscellaneous broken vacuum lines. The valve was replaced and the li... |
July 18, 2007 |
