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P0455 Diagnostic Trouble Code Discussion for February 2004

EVAP System Large Leak


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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
1999 Mazda 626 ES 2.0L MIL Lamp on VIN: 1YVGF22C9X
P0455: EVAP System Large Leak (0.080") Detected. ... but this 626 evap system is gettin to me. Twice in the past customer has come in with same code(p0455) fist time cust. had just filled car up with gas before we checked it and we informed her about the gas cap having to be properly tightned and she could n...
February 05, 2004
1998 Mazda Protege DX 1.5L MIL Lamp on VIN: JM1BC1418W
P0455: EVAP System Large Leak (0.080") Detected. ... radom times but always with Code P0455. There are no Freeze frame captures. Have vac tested all evap system hoses, tanks, valves. All solenoids pass tests to. Our fix data base doesn't help me so I appeal to the best database I know of- You !. Alldata give...
February 18, 2004
2000 Mazda MPV DX 2.5L MIL Lamp on VIN: JM3LW28G1Y
P0455: EVAP System Large Leak (0.080") Detected. Hey All, I have tested and retested this system and found no leaks. I do not have the specific test equipment required to perform all tests but my understanding of these systems are good and can activate purge and cut valves. I have already performed TSB for w...
February 23, 2004