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P0456 Diagnostic Trouble Code Discussion for March 2017

EVAP System Small Leak


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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2005 Toyota Corolla CE 1.8L MIL Lamp on VIN: JTDBR32E75
P0456: EVAP System Very Small Leak Detected. ... with what appears to be the very same problem that a 2006 Scion tC L4-2.4L (2AZ-FE)came in with yesterday. Both vehicles have the same set of EVAP DTCs (P0441, P0455, P0456) that come on fast after a clear. Both vehicles...
March 01, 2017
2007 Jeep Liberty Sport 3.7L MIL Lamp on VIN: 1J4GL48K47
P0456: EVAP System Small Leak. ... is giving me a problem. It keeps setting a p0456 very small leak code. I've never been able to find a leak. I smoke tested everything . I've replaced both the ESIM module and the purge solenoid . First this Jeep doesn't have a leak detection pump. If I do ...
March 09, 2017