A “small number” of 2013 Dodge Ram 1500 trucks equipped with a 3.6L engine and built on or before June 7, 2013, may experience a MIL on, with DTC P0607 (ECU internal performance) set.
Using a scan tool, verify that all engine systems are functioning as designed. Record and repair as needed before proceeding.
Install a battery charger to keep battery voltage between 13.2 and 13.5 volts. Reprogram the PCM with wiTECH software level 14.01 or higher.
Clear any DTCs that may have set during programming. Type the necessary information on an authorized modifications label and attach it near the VECI label.