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P0411 Diagnostic Trouble Code Discussion for May 2010

Secondary AIR System Incorrect Airflow Detected


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Trouble Ticket Help Requests for DTC P0411
Help Request Posted
2005 Ford Focus ZX4 2.0L MIL Lamp on VIN: 1FAFP34N05
P0411: secondary air polution system fault. ... only the engine light is on code p0411 for faulty air pollution system. no code with key on engine off. code p0411 with koer. pump runs and pumps. vacuum is good to solenoid. solenoid works, from which the vacuum flows to diverter valve and pumped air flow...
May 31, 2010
2005 Ford Focus ZX4 2.0L MIL Lamp on VIN: 1FAFP34N05
P0411: secondary air polution system fault. ... only the engine light is on code p0411 for faulty air pollution system. no code with key on engine off. code p0411 with koer. pump runs and pumps. vacuum is good to solenoid. solenoid works, from which the vacuum flows to diverter valve and pumped air flow...
May 31, 2010