2010 Ram 1500, Alternator Not Charging, Code P2504
This 2010 Ram 1500 Pickup came in with the complaint that the alternator and the battery have both been replaced but the battery still keeps going dead. Checking the voltage at the alternator output post while the engine was running found that the alternator was charging. The image below shows the alternator charge voltage on … Continue reading “2010 Ram 1500, Alternator Not Charging, Code P2504”