P0456 on the 2015 Toyota Corolla
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.
| T-SB-0086-16 | 2017-08-14. Service bulletin. TSB: Some 2014 - 2016 model year Corolla vehicles may exhibit a "No Click" and/or "No Spring Return" condition from the fuel cap when fully seated and sealed. In some instances, MIL ON may occur with DTC P0455, P0456 (Gross and Small Evaporate Leak). In some vehicles the fuel filler neck may be out of position leading to this condition. Follow the procedures in this bulletin to address this condition. |
|---|---|
| T-SB-0086-16 | 2016-11-17. Service bulletin. TSB: SOME 2014 – 2016 MODEL YEAR COROLLA VEHICLES MAY EXHIBIT A “NO CLICK” AND/OR “NO SPRING RETURN” CONDITION FROM THE FUEL CAP WHEN FULLY SEATED AND SEALED. IN SOME INSTANCES, MIL ON MAY OCCUR WITH DTC P0455, P0456 (GROSS AND SMALL EVAPORATE LEAK). IN SOME VEHICLES THE FUEL FILLER NECK MAY BE OUT OF POSITION LEADING TO THIS CONDITION. FOLLOW THE PROCEDURES IN THIS BULLETIN TO ADDRESS THIS CONDITION. |
2 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.