# P0446 on the 2003 Toyota Tundra

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 P0446

- [10005756](https://open.wenmarpro.com/bulletins/10005756), 2004-03-15: MALFUNCTION INDICATOR LAMP \(MIL\) ON CONDITION WITH DIAGNOSTIC TROUBLE CODE \(DTC\) P0441, P0442 AND/OR P0446. \*TT