Flash: Dosing Control Unit (DCU) Diagnostic and System Improvements This bulletin involves reprogramming...
Ram technical service bulletin 25-003-17 REV. A for 2016 Ram 2500, 2016 Ram 3500 and 2016 Ram 5500 and others.
- Bulletin number
- 25-003-17 REV. A
- Component
- Engine and engine cooling
- Summary
- Flash: Dosing Control Unit (DCU) Diagnostic and System Improvements This bulletin involves reprogramming the DCU with the latest available software and if necessary replacing the unit. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find the following Diagnostic Trouble Codes (DTCs):P207F - Reductant Quality Performance. P202C - Reductant Tank Heater Control Circuit High. P203B - Reductant Level Sensor 1 Circuit Performance.
Owners of these vehicles have filed 83 complaints in the engine category.
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