Flash: Dosing Control Unit Diagnostic And System Improvements
Ram technical service bulletin 25-002-17 for 2017 Ram 2500, 2017 Ram 3500 and 2017 Ram 4500.
- Bulletin number
- 25-002-17
- Component
- Electrical system
- Summary
- Flash: Dosing Control Unit Diagnostic And System Improvements This bulletin involves reprogramming the Dosing Control Unit (DCU) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination specifically in cold weather. Upon further investigation, a technician may find the following Diagnostic Trouble Code (DTC): P207F - Reductant Quality Performance.
Owners of these vehicles have filed 154 complaints in the electrical category.
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