Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
Ram technical service bulletin 18-037-26 for 2024 Ram 5500 and 2024 Ram 4500.
- Bulletin number
- 18-037-26
- 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.
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