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P0411 Diagnostic Trouble Code Discussion for June 2011

Secondary AIR System Incorrect Airflow Detected


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Trouble Ticket Help Requests for DTC P0411
Help Request Posted
2004 BMW X5 3.0i 3.0L MIL Lamp on VIN: 5UXFA13514
P0411: Secondary air injection problem. Was able to activate secondary injection pump by VERUS, so only 2 possiblities left either valve or solenoid. What is the proper way to check them?
June 14, 2011
2004 BMW X5 3.0i 3.0L MIL Lamp on VIN: 5UXFA13514
P0411: Secondary air injection problem. Was able to activate secondary injection pump by VERUS, so only 2 possiblities left either valve or solenoid. What is the proper way to check them?
June 14, 2011