Flash: Powertrain Control Module (PCM) Updates
Ram technical service bulletin 18-009-21 for 2019-2020 Ram 2500.
- Bulletin number
- 18-009-21
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set:P0299-00 - Turbocharger Underboost.
Owners of these vehicles have filed 49 complaints in the transmission category.
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