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P1409 Diagnostic Trouble Code Discussion for March 2008

EGR Valve (Stepper Motor) Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1409
Help Request Posted
1998 Ford Crown Victoria 4.6L MIL Lamp on VIN: 2FAEP71WIW
P1409: manufacturer control auxiliary emission controls. ... valve all readings look good checked voltage at pcm good could not smoke evap system don't have smoke machine mil lamp keeps coming on with codes p0443 & p1409
March 19, 2008