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P0449 Diagnostic Trouble Code Discussion for October 2012

EVAP Vent Solenoid Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0449
Help Request Posted
2004 Hyundai Elantra GT 2.0L MIL Lamp on VIN: KMHDN56DX4
P0449: EVAP emission control system vent valve/solenoid circuit. ... stumped! Vehicle came in with MIL illuminated.DTC P0449 was active in PCM/ECU. Tested canister vent valve, which is normally closed. tested no good so I replaced it with new component. Checked for power and ground at vent valve. Valve is getting power but ...
October 03, 2012
2004 Hyundai Elantra GT 2.0L MIL Lamp on VIN: KMHDN56DX4
P0449: EVAP emission control system vent valve/solenoid circuit. ... stumped! Vehicle came in with MIL illuminated.DTC P0449 was active in PCM/ECU. Tested canister vent valve, which is normally closed. tested no good so I replaced it with new component. Checked for power and ground at vent valve. Valve is getting power but ...
October 03, 2012