DODGE
18-107-20
Manufacturer communications
- Publication date
- 2020-12-10
- Received by NHTSA
- 2021-03-01
- NHTSA record numbers
- 10187699
Manufacturer summary
Original wording in English
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following (DTCs):P0420 - Catalyst System Efficiency Below Threshold Bank 1 P0430 - Catalyst System Efficiency Below Threshold Bank 2. Customers may also describe the following:Hearing a pre-detonation noise (Spark Knock) sound in the engine during acceleration. Odor of fuel at times(Pursuit Vehicles Only).
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Dodge
P0420Catalyst System Efficiency Below Threshold Bank 1Dodge
P0430Catalyst System Efficiency Below Threshold Bank 2Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Dodge | CHARGER | 2019 |