RAM
08-084-25
Manufacturer communications
- Publication date
- 2025-03-22
- Received by NHTSA
- 2025-03-25
- NHTSA record numbers
- 11015893
Manufacturer summary
Original wording in English
Def Control Unit (DCU) 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):
• P218F-00 - Reductant No Flow Detected.
• P249E-00 - Closed Loop SCR Reductant Injection Control At Limit - Flow Too High. Customers may also comment on the following:
• Reduced acceleration from turbo. REPAIR SUMMARY: This bulletin involves inspecting and possibly updating the DCU with the latest available software"
• P218F-00 - Reductant No Flow Detected.
• P249E-00 - Closed Loop SCR Reductant Injection Control At Limit - Flow Too High. Customers may also comment on the following:
• Reduced acceleration from turbo. REPAIR SUMMARY: This bulletin involves inspecting and possibly updating the DCU 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
P249E-00Closed Loop SCR Reductant Injection Control At Limit - Flow Too HighCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Ram | 3500 | 2025 |