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P0449 Diagnostic Trouble Code Discussion for March 2013

EVAP Vent Solenoid Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0449
Help Request Posted
2009 Hyundai Sonata SE 2.4L MIL Lamp on VIN: 5NPEU46C49
P0449: evap vent control solenoid circuit. ... cust came in about 4 months ago with mil p0449 evap vent solenoid circuit. Solenoid replaced no issue till a week ago, p0440 returned, bench tested vent solenoid was sticking shut after 5 or 6 tests, replaced as defective. light came back on w/ p0449 in a ...
March 19, 2013