RAM
18-004-26
Manufacturer communications
- Publication date
- 2026-01-27
- Received by NHTSA
- 2026-02-04
- NHTSA record numbers
- 11028231
Manufacturer summary
Original wording in English
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.
• 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.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Ram
P1404EGR Close Position PerformanceCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.