Flash: Powertrain Control Module (PCM) Updates
Chrysler technical service bulletin 18-038-20 for 2019 Chrysler 300.
- Bulletin number
- 18-038-20
- Component
- Electrical system
- Summary
- 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 that the followingDiagnostic Trouble Code (DTC) has been set:P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification Test (SLVT) to determine if a leak is present in the system. Customers may also experience the following:Noise heard from the drivetrain while stationary and vehicle is in Sport/Track modes.
Owners of these vehicles have filed 22 complaints in the electrical category.
Vehicles covered
- Chrysler 300 2019 2019
VIN decoder
See the problems and recalls for an exact car
Buying a used Chrysler 300?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history