# P1404 on the 2024 Ram 5500

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.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1404

- [11028231](https://open.wenmarpro.com/bulletins/11028231), 2026-02-04: Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P1404 \- EGR Close Position Performance. Customers may also comment on one or more of the following: ● Engine tugging. ● Unstable idle. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.
- [11016873](https://open.wenmarpro.com/bulletins/11016873), 2025-04-08: "Heavy Duty Exhaust Gas Recirculation \(EGR\) Value Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P1404 \- EGR Position Sensor Rationality Closed This bulletin involves replacing the EGR valve."
- [11005319](https://open.wenmarpro.com/bulletins/11005319), 2024-07-30: "Heavy Duty Exhaust Gas Recirculation \(EGR\) Valve Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P1404 \- EGR Position Sensor Rationality Closed This bulletin involves replacing the EGR valve."