# P0123 on the 2006 Kia Optima

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 P0123

- [10023626](https://open.wenmarpro.com/bulletins/10023626), 2008-01-16: THIS BULLETIN PROVIDES INFORMATION RELATING TO AN ENGINE HESITATION OR THE ILLUMINATION OF THE MALFUNCTION INDICATOR LAMP \(MIL\) FOR P0123 \(THROTTLE POSITION SENSOR / SWITCH \(A\) CIRCUIT HIGH INPUT\). \*NJ