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P0456 Diagnostic Trouble Code Discussion for February 2012

EVAP System Small Leak

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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2006 Scion xB 1.5L MIL Lamp on VIN: JTLKT32456
P0456: EVAP System Very Small Leak Detected. ... P043E, P043F, P0456, P2401 and P2402. Performed function test with scanner and everything passed, no problem found. Researched iATN and found that the evap canister assembly has been known to cause these codes so we replaced the canister, ran functional te...
February 20, 2012