Diesel Exhaust Fluid (DEF) Fluid Freezing Customers may experience a Malfunction Indicator Lamp (MIL)...
Dodge technical service bulletin 1400323 for 2020-2022 Dodge Charger, 2019-2022 Ram 2500 and 2021-2022 Chrysler 300 and others.
- Bulletin number
- 1400323
- Component
- Electrical system
- Summary
- Diesel Exhaust Fluid (DEF) Fluid Freezing Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: ? P203E-00 - Reductant Level Sensor 1 Circuit Intermittent-Erratic. This bulletin involves replacing the urea delivery module and grade vent valve and updating the Dosing Control Unit (DCU) software.
Owners of these vehicles have filed 244 complaints in the electrical category.
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