# P0451 on the 2004 Toyota Highlander

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 P0451

- [10011803](https://open.wenmarpro.com/bulletins/10011803), 2005-02-01: REPAIR MANUAL SUPPLEMENT: LEV II EVAP SYSTEM CHECK \- DIAGNOSTIC TROUBLE CODE \(DTC\) P0441, P0442, P0446, P0451, P0452, P0453, P0455 AND P0456. \*NM