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P0455 Diagnostic Trouble Code Discussion for March 2021

EVAP System Large Leak


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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2008 Hyundai Elantra SE 2.0L Fails Inspection VIN: KMHDU46D68
P0455: Large Evap Leak. ... initiated evap system test setting P0455. Using Bi-directional controls, both solenoids function and are found to hold and release pressure and vacuum when isolated and actuated with the scan tool. No leaks in the system. When monitoring the com...
March 26, 2021
2008 Hyundai Elantra SE 2.0L Fails Inspection VIN: KMHDU46D68
P0455: Large Evap Leak. ... initiated evap system test setting P0455. Using Bi-directional controls, both solenoids function and are found to hold and release pressure and vacuum when isolated and actuated with the scan tool. No leaks in the system. When monitoring the com...
March 27, 2021