microluck
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- Jul 20, 2021
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When I was driving yesterday, my 2019 RAM 1500 threw on the check engine light and battery light at the same time. I then switched my display over to voltage and watched the volts drop from 12.2 to 11.9V on the way home (10mi). When I got home, I turned the truck off and started it up again. The voltage quickly jumped back up to the normal 13.7+. I hooked up my reader and saw P0E55 and U0645. Clearing these, P0E55 instantly came back. I can't find much about this other than the description "DC/DC Converter Current Sensor “A” Circuit Intermittent/Erratic," is this part of the e-Torque system? Looking to call the dealer when they open and see if they can get me in, just wondering if anyone has seen this before and what to expect.