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P0456 Diagnostic Trouble Code Discussion for August 2015

EVAP System Small Leak


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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2003 Honda Element EX 2.4L Stall VIN: 5J6YH28553
P0456: EVAP System Very Small Leak (0.020") Detected. Car came in with MIL- P0456 (very small evap leak) and P0452 (small evap leak). Performed visual inspection- performed EVAP function test using VERUS- all was going fine until mode 4 (pulling tank into vacuum) and the engine stalled. Did the test twice more, w...
August 25, 2015
2003 Toyota Camry LE 3.0L MIL Lamp on VIN: 4T1BF32K03
P0456: EVAP System Very Small Leak Detected. ... for check engine lamp, a fuel smell, brakes and a bad motor mount and a flex pipe.did every thing and saved the light for last had a p0456 code small leak. I started with the Toyota flow chart which made my head feel like it would melt. so I decided to rem...
August 31, 2015