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P0456 Diagnostic Trouble Code Discussion for December 2012

EVAP System Small Leak

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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2002 Hyundai Elantra GLS 2.0L MIL Lamp on VIN: KMHDN45D82
P0456: EVAP System Very Small Leak Detected. ... advance. 2002 elantra 2.0 sets p0456 small leak code after 2 days of driving. Saw posts about possible fuel tank pressure sensor problem. Very little info on that sensor and what its parameters are suppose to be. Snap on solus dosent show data on that sens...
December 07, 2012