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P0411 Diagnostic Trouble Code Discussion for December 2011

Secondary AIR System Incorrect Airflow Detected


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Trouble Ticket Help Requests for DTC P0411
Help Request Posted
1999 Volkswagen Cabrio 2.0L Excessive Emissions, MIL Lamp on VIN: 3VWCB61E4X
P0411: secondary air inj. incorrect flow. Hi AITN techs, I have a problem with thise vehicle that im not sure if the pcm is bad, and need some advice before i replace an $850 part. it failed smog with high nox. first thing i did was test the o2 sensor to see if the vehicle is in fuel control but the r...
December 28, 2011
1999 Volkswagen Cabrio 2.0L Excessive Emissions, MIL Lamp on VIN: 3VWCB61E4X
P0411: secondary air inj. incorrect flow. Hi AITN techs, I have a problem with thise vehicle that im not sure if the pcm is bad, and need some advice before i replace an $850 part. it failed smog with high nox. first thing i did was test the o2 sensor to see if the vehicle is in fuel control but the r...
December 28, 2011