RAM
08-201-26
Manufacturer communications
- Publication date
- 2026-05-05
- Received by NHTSA
- 2026-05-13
- NHTSA record numbers
- 11032652 · 11032829
Multiple filings of the same bulletin are grouped here; original record numbers remain available.
Manufacturer summary
Original wording in English
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.
• 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.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Ram
P061B-00Internal Conttrol Module Torque Calculation PerformanceRam
P1444-00Power Inverter Module - Incorrect Control ModeRam
P1E18-00Internal Control Module Electronic Park PerformanceCheck 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 |
|---|---|---|
| Ram | PROMASTER | 2024 |