As per manufacturing rules and guidelines PCMs, all PCMs installed in dodge vehicles before 2003 need to contain a Program Read Only Memory chip.
There are countless reasons why a Dodge PCM needs ‘re-flashing.’ The ‘re-flashing’ welcomes the vehicle to the modern age, making it suitable for modern roads. Thankfully, there are someĭefinitive steps that these car owners can follow. These PCMs’ codes don’t recognize new additions as their sensors receive information from the new equipment that they cannot decode. Owners of Dodge vehicles that are manufactured before 2003 face a unique problem because the new aftermarket sensor units are notĬompatible with old Dodge PCMs. These PCMs requireĮfficient code sourcing, which is updated periodically. But, there’s a large percentage of the population that still owns old automobiles that operate on Dodge RAM PCM modules. All modern vehicles are required to meet strict performance, safety, and efficiency standards.