Check a VIN

March 7, 2026 Service bulletin

Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...

Ram technical service bulletin 18-036-26 for 2024 Ram 3500.

Bulletin number
18-036-26
Component
Electrical system
Summary
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P208B-00 - Reductant Pump 1 Control Performance. ● P0128-00 - Thermostat Rationality. This bulletin involves reprogramming the PCM with the latest available software.

Owners of these vehicles have filed 13 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Ram 3500?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history