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P0411 Diagnostic Trouble Code Discussion for June 2007

Secondary AIR System Incorrect Airflow Detected

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Trouble Ticket Help Requests for DTC P0411
Help Request Posted
1996 Ford F-150 Eddie Bauer 5.0L MIL Lamp on VIN: 1FTEF15N1T
P0411: . ... only has the AIRB solenoid, no diverter valve at the rear of the engine, just check valves at each cylinder head. Code P0411 sets intermittently. Customer was back in about a week with the MIL back on. The first time he came in, I checked everything, fou...
June 07, 2007