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P1449 Diagnostic Trouble Code Discussion for June 2018

Canister Drive Cut Valve Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1449
Help Request Posted
2013 Subaru Impreza Premium 2.0L MIL Lamp on VIN: JF1GPAD65D
P1449: Evap system air filter clog. The P1449 code and the C1442 code set at the exact same time. We removed the leak detection pump assembly, installed a new unit, cleaned the hoses and lines. The problem still occurs. We monitored the fuel system pressure sensor (internal to the leak de...
June 29, 2018