Ram TSB #18-097-15
2012 Ram 3500
Affected Component: STRUCTURE
- Summary
- Flash: 5.7L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with updated software. During normal diagnostics a technician may find Diagnostic Trouble Code (DTC) U0140 - Lost Communication With Body Control Module (BCM) and when attempting to clear from the PCM with a Scan Tool (wiTECH) will be unsuccessful to do so.