# U0401 on the 2010 Chrysler 300

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 U0401

- [10148692](https://open.wenmarpro.com/bulletins/10148692), 2018-11-19: Flash: PCM Software Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module \(PCM\) with new software. A small number of customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the Technician may find Diagnostic Trouble Code \(DTC\) U0401\-00 \- Implausible Data Received From ECM/PCM. This software update also has improvements for fuel pump relay cycling during remote starts.