Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
Dodge technical service bulletin 18-039-25 for 2019 Dodge Durango.
- Bulletin number
- 18-039-25
- Component
- Electrical system
- Summary
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0420 - Catalyst System Efficiency Below Threshold Bank 1. ● P0430 - Catalyst System Efficiency Below Threshold Bank 2. Customers may experience the following: ● Actual fuel economy reporting may not match the Instrument Panel Cluster (IPC). Other software improvements: ● Calibration update to address EVAP system emissions monitor readiness status accuracy. This bulletin involves reprogramming the PCM with the latest available software.
Owners of these vehicles have filed 39 complaints in the electrical category.
Vehicles covered
- Dodge Durango 2019 2019
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