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P0447 Diagnostic Trouble Code Discussion for September 2009

EVAP Canister Vent Control Valve Open

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Trouble Ticket Help Requests for DTC P0447
Help Request Posted
1998 Volvo V70 2.4L MIL Lamp on VIN: YV1LW5543W
P0447: evap. vent circut open. Changed system relays, ecm, all above valves. Checked harness from left fender to ecm, nothing pinched. I am not a great electrical wizard but this is odd. The mil will reset if you disconnect the battery. Thanks
September 02, 2009
2004 Volvo XC90 T6 2.9L MIL Lamp on VIN: YV1CZ91H84
P0447: evap vent control circuit open. thanks i have chased all the wires i can up to the under hood fuse block and all circuits are solid i can not find a wire scamatic on the ecu or the pin id on ecu is there a comcon spot for this problem or am i missing another fuse or fuse link i might be over...
September 09, 2009