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P1457 Diagnostic Trouble Code Discussion for December 2011

EVAP System Leak Detected (Canister Area)

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Trouble Ticket Help Requests for DTC P1457
Help Request Posted
2003 Honda Odyssey EX 3.5L MIL Lamp on VIN: 5FNRL18963
P1457: EVAP System Leak Detected (Canister Area). Came in with P1457 code, ran self test repeatedly, ran drive cycle until said evap system had passed. Smoke tested for leaks, nothing found. Give back to customer and 2 days later code would return. Happened repeatedly. Watching pressure sensor on scanner it h...
December 12, 2011