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P0449 Diagnostic Trouble Code Discussion for November 2009

EVAP Vent Solenoid Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0449
Help Request Posted
2006 Chevrolet Uplander 3.5L MIL Lamp on VIN: 1GBDV13L96
P0449: EVAP Vent Solenoid Control Circuit Malfunction. i have replaced th solenoid and i still have the same problem also i checked for power and there is power at the solenoid but i also commanded it on and off with scan tool but there is no change,so it appears the the ecm is not grounding the cicrciut any help ...
November 05, 2009
2006 Chevrolet Uplander 3.5L MIL Lamp on VIN: 1GBDV13L96
P0449: EVAP Vent Solenoid Control Circuit Malfunction. i have replaced th solenoid and i still have the same problem also i checked for power and there is power at the solenoid but i also commanded it on and off with scan tool but there is no change,so it appears the the ecm is not grounding the cicrciut any help ...
November 05, 2009