RAM
S2521000002
Manufacturer communications
- Publication date
- 2025-06-09
- Received by NHTSA
- 2025-06-17
- NHTSA record numbers
- 11019587
Manufacturer summary
Original wording in English
Malfunction Indicator Lamp (MIL) Illuminated. Diagnostic Trouble Code (DTC) P1DF3 – ECU Not Initialized, Set.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Ram
P1DF3ECU Not Initialized, SetCheck 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 | 1500 | 2025 |