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P0456 Diagnostic Trouble Code Discussion for March 2018

EVAP System Small Leak


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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2006 Volkswagen Passat 3.6 3.6L MIL Lamp on VIN: WVWCU73C86
P0456: Large leak detected. ... DTC's P0442 and P0456 for a small and large evap leak detected. Found N80 Purge solinoid had what appeared to be charcoal in it and was not sealing. Found TSB 20 06-02 for this very issue. Replaced canister, LDP, vent solinoid and N80 purge solinoid, ...
March 06, 2018
2014 Ford E-150 4.6L codes VIN: 1FTNE1EW3E
... poor attempt to steal some fuel.had code P0456 P0457.after repairs completed I cleared the codes,road test rescan ecm,still has same codes.i tried to clear the codes again still there.disconnected the battery for 4hs codes still there.i have no idea w...
March 22, 2018