P0411 Diagnostic Trouble Code Discussion for May 2017
Secondary AIR System Incorrect Airflow Detected
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| Help Request | Posted | |
| 2004 BMW 325Ci 2.5L MIL Lamp on VIN: WBABV13444 P0411: Low flow secondary air injection. Looking for some direction on this 2004 BMW 325Ci. It will set a code right away (po411). The air pump runs and has plenty of volume. The shut off valve (vacuum operated) seemed a little sticky so i replaced it, no change. The scan tool we are using (Autel Max... |
May 17, 2017 |
