RAM
18-010-14 REV. A
Manufacturer communications
- Publication date
- 2014-11-14
- Received by NHTSA
- 2018-06-11
- NHTSA record numbers
- 10139836
Manufacturer summary
Original wording in English
Flash: Doser Control Unit (DCU), Heater Thaw Time Improvements And MIL Illumination This bulletin involves selectively erasing and reprogramming the Doser Control Unit (DCU) with new software. Software improvements are available for the Diesel Exhaust Fluid (DEF) DCU on vehicles equipped with a Cummins 6.7L turbo Diesel. The software contains improvements for the following: Increase in DEF thaw time when ambient and DEF tank temperatures are below -14°C. (7°F.). P208D - (DIESEL EXHAUST FLUID) REDUCTANT PUMP CONTROL CIRCUIT HIGH P202E - (DIESEL EXHAUST FLUID) REDUCTANT INJECTOR PERFORMANCE
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Ram
P202E(DIESEL EXHAUST FLUID) REDUCTANT INJECTOR PERFORMANCERam
P208D(DIESEL EXHAUST FLUID) REDUCTANT PUMP CONTROL CIRCUIT HIGHCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.