# P0455 on the 2015 Acura RDX

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.

## Bulletins for this model year that name P0455

- [10115208](https://open.wenmarpro.com/bulletins/10115208), 2017-08-15: Service bulletin \- The TIGHTEN FUEL CAP message is on or DTC P0455 \(EVAP system large leak\) and/or DTC P0456 \(EVAP system very small leak detected\) set. During short drive cycles, the PCM may misinterpret inputs from the evaporative system.