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P1446 Diagnostic Trouble Code Discussion for September 2013

EVAP Canister Vent Valve Malfunction (Closed)

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Trouble Ticket Help Requests for DTC P1446
Help Request Posted
2005 Nissan Frontier LE 4.0L MIL Lamp on VIN: 1N6AD07W15
P1446: EVAP Canister Vent Valve Malfunction (Closed). ... half ago with a p1446 vent valve malfunction. I bench tested the valve and found it to be inop when tested with power probe. I installed the factory upgraded vent valve only to have it come back full of dirt 2 weeks later. I defected out the part and insta...
September 20, 2013