Malfunction Indicator Lamp (MIL) Illuminated
Ram technical service bulletin S2521000002 for 2025 Ram 1500.
- Bulletin number
- S2521000002
- Component
- Electrical system
- Summary
- Malfunction Indicator Lamp (MIL) Illuminated. Diagnostic Trouble Code (DTC) P1DF3 – ECU Not Initialized, Set.
Owners of these vehicles have filed 201 complaints in the electrical category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Ram 1500?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history