P0411 Diagnostic Trouble Code Discussion for October 2012
Secondary AIR System Incorrect Airflow Detected
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| Help Request | Posted | |
| 2005 Volkswagen Jetta 2.5 2.5L MIL Lamp on VIN: 3VWSF71K05 P0411: secondary air flow insuffecient. We are getting a fault code po411. We can activate the secondary air pump with the scanner and it runs fine. We have checked the coolant temp sensor and the readings are accurate. We ohmed out the secondary air injection valve and it is 25 ohms which is in spe... |
October 18, 2012 |
