May 5, 2026 Service bulletin

Flash: Electronic Vehicle Control Unit (EVCU) Updates Customers may experience a Malfunction Indicator...

Ram technical service bulletin 08-201-26 for 2024 Ram Promaster.

Bulletin number: 08-201-26
Component: Electrical system
Summary: Flash: Electronic Vehicle Control Unit (EVCU) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P061B-00 - Internal Conttrol Module Torque Calculation Performance. ● P1444-00 - Power Inverter Module - Incorrect Control Mode. ● P1E18-00 - Internal Control Module Electronic Park Performance. Customers may experience the following: ● At start up, the vehicle will shut down. ● At start up, the vehicle will not start This bulletin involves reprogramming the EVCU with the latest available software.

Owners of these vehicles have filed 4 complaints in the electrical category.

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