Home1400323 · CHRYSLER, DODGE, RAM
CHRYSLER, DODGE, RAM

1400323

Manufacturer communications

Publication date
2023-04-15
Received by NHTSA
2023-05-30
NHTSA record numbers
10236935

Manufacturer summary

Original wording in English

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.

NHTSA manufacturer communications ↗

Reported code forms

P203E

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

ChryslerP203E-00
Reductant Level Sensor 1 Circuit Intermittent-Erratic

NHTSA 10236935

DodgeP203E-00
Reductant Level Sensor 1 Circuit Intermittent-Erratic

NHTSA 10236935

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
Chrysler3002022
Chrysler3002021
DodgeCHALLENGER2022
DodgeCHALLENGER2021
DodgeCHALLENGER2020
DodgeCHARGER2022
DodgeCHARGER2021
DodgeCHARGER2020
Ram25002022
Ram25002021
Ram25002020
Ram25002019
Ram35002022
Ram35002021
Ram35002020
Ram35002019
Ram45002022
Ram45002021
Ram45002020
Ram45002019
Ram55002022
Ram55002021
Ram55002020
Ram55002019

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