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P1457 Diagnostic Trouble Code Discussion for September 2008

EVAP System Leak Detected (Canister Area)

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Trouble Ticket Help Requests for DTC P1457
Help Request Posted
2003 Honda Civic EX 1.7L MIL Lamp on VIN: 1HGEM21542
P1457: EVAP System Leak Detected (Canister Area). MOD step 10 says to disconnect both vacuum hoses from the evap two way valve and connect a vacuum pump to the canister port on the two way valve. Step 11, turn ignition on. Step 12, apply vacuum to the hose. Does the valve hold vacuum? No. Then they want you t...
September 14, 2008
2004 Honda CR-V LX 2.4L MIL Lamp on VIN: JHLRD784X4
P1457: EVAP System Leak Detected (Canister Area). ... the code, p1457 and the same code comes on again. i try to replace the fuel cap today. if the code comes on again, can i replace the canister assy? if i replace the canister assy, i could fix this problem completely? i do not want to smoke test because it ...
September 29, 2008