P0455 on the 2017 Kia Rio
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| TSBFUE040 | 2018-05-14. Service bulletin. TSB - CANISTER CLOSE VALVE (CCV) REPLACEMENT - This bulletin provides the procedure to replace the Canister Close Valve (CCV) on some 2012-2017MY Rio (UB) vehicles, produced from June 21, 2011 through March 28, 2016, which may exhibit the engine warning lamp DTCs P0455 and P0456 for an evaporative emission system leak due to the Canister Close Valve (CCV) stuck open. |
|---|
1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.