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P2258 Diagnostic Trouble Code Discussion for March 2017

Secondary Air Injection System Control 'A' Circuit High


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Trouble Ticket Help Requests for DTC P2258
Help Request Posted
2009 Ford Fusion S 2.3L Wrench light VIN: 3FAHP06Z59
P2258: Air system control a circuit high. Vehicle came in with customer complaining that when "wrench" light is on the transmission seems to over rev. She only feels a problem with wrench light on. On road test we found no lock up on trans and harsh 2-1 downshift only when wrench light is on. ...
March 29, 2017