RAM
08-331-26
Manufacturer communications
- Publication date
- 2026-09-11
- Received by NHTSA
- 2026-09-17
- NHTSA record numbers
- 11037333
Manufacturer summary
Original wording in English
Flash: Vehicle System Interface Module (VSIM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC):
• B2204-87 - Ecu Configuration Mismatch-Missing Message. Customers may comment on the following:
• Odometer is blinking while ignition is on. This bulletin involves inspecting and possibly reprogramming the VSIM with the latest available software.
• B2204-87 - Ecu Configuration Mismatch-Missing Message. Customers may comment on the following:
• Odometer is blinking while ignition is on. This bulletin involves inspecting and possibly reprogramming the VSIM 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
B2204-87Ecu Configuration Mismatch-Missing MessageCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.