Flash: Compressed Natural Gas (CNG) Powertrain Diagnostic And System Improvements This bulletin involves...
Ram technical service bulletin 18-072-14 for 2014 Ram 2500.
- Bulletin number
- 18-072-14
- Component
- Electrical system: software
- Summary
- Flash: Compressed Natural Gas (CNG) Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The following powertrain system improvements/enhancements are included in this software release. Software to prevent Malfunction Indicator Lamp (MIL) illumination with no defect found for Diagnostic Trouble Code (DTC) P0481 - Cooling Fan 2 Control Circuit/Open setting in the PCM. Harsh shift improvement when shifting from drive to reverse.
Owners of these vehicles have filed 42 complaints in the electrical category.
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