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P0451 Diagnostic Trouble Code Discussion for March 2015

Fuel Tank Pressure Sensor Performance


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Trouble Ticket Help Requests for DTC P0451
Help Request Posted
2004 Hyundai Santa Fe GLS 2.7L Hesitation, Surge VIN: KM8SC13D64
P0451: EVAP Pressure Sensor Signal Circuit Range/Performance. Vehicle did idle high once. After shut it off reset. Cleared codes, Drove 20 miles light back on. Hiccuped once. It is running fine right now. I replaced the IAC ... for idle issues. Wondering if anyone has ran into this problem.
March 19, 2015