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P1456 Diagnostic Trouble Code Discussion for April 2011

EVAP System Very Small Leak Detected


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Trouble Ticket Help Requests for DTC P1456
Help Request Posted
1999 Honda Civic LX 1.6L MIL Lamp on VIN: 1HGEJ6671X
P1456: Evap system leak gas tank area. ... and code P1456, I did smoke test and feed it to tube fuel vent (hose from tank to to canister)and find over vent shut valve leaking and was wondering if it is normal,also did it when I did apply smoke to filler neck, I also have a small Gas cap leak and go...
April 13, 2011
1999 Honda Civic LX 1.6L MIL Lamp on VIN: 1HGEJ6671X
P1456: Evap system leak gas tank area. ... and code P1456, I did smoke test and feed it to tube fuel vent (hose from tank to to canister)and find over vent shut valve leaking and was wondering if it is normal,also did it when I did apply smoke to filler neck, I also have a small Gas cap leak and go...
April 13, 2011