The General has issued a Service Bulletin describing an available fix for a powertrain control module issue on some ... trouble codes or DTCs, helping identify the problem. These DTCs include ...

For many modern vehicles, a single computer, known as the PCM or powertrain control module, manages that data ... These devices allow us to read and identify DTCs triggered by the OBD system ...

An issue with the powertrain control module software has prompted Stellantis to recall 131,700 of its Ram 1500 pickup trucks. Related: More Ram News Affected vehicles include model-year 2021 1500s ...