voltage

  1. M

    Voltage drop

    I have a 2019 Ram Rebel 5.7L Hemi. Just recently I have noticed that the Battery voltage while running starts around 14.6v and is dropping to 13.4v, Around this point things start getting haywire, Service Shifter, Service Airbag, Traction control service, Trailer Brake lights all start going...
  2. K

    External voltage regulator for engine swap

    Hi y'all, I've been swapping a 5.7L hemi engine into my 1995 YJ. I got this alternator from a junkyard 2007 Ram 1500. I had it tested at O'Reilly's and it passed all the tests. I'm using a Holley Terminator X Max, so I can't control it using the stock ECU. So I've been trying to wire this...
  3. H

    2019 Ram 1500 battery voltage 12.7V...failed state inspection

    Hi, Got a state inspection in MA yesterday and failed due to battery. Battery is 3 yrs old with a voltage of 12.7V. What's the pass mark voltage level? Also I came out one morning 3 months ago to a dead battery. No lights or electric were on overnight to drain battery. Wondering if bigger issue...
  4. ArkansasDodge

    Voltage regulator in PCM fried??

    Hello everyone... After spending all day researching 4th gen ram charging systems I have a problem to share. Yesterday, I finished rebuilding (cam, lifters, etc) my 2015 ram 1500 and everything was charging correctly upon completion. However, two nuts on my rocker arm assembly were making a...
  5. Geoffrey Moreland

    2013 1500 P0628/ Fuel Pump Voltage Questions

    Hello folks, I have a 2013 Ram 1500 4.7 V8 2WD. I currently have 112,*** miles on it. I have been battling a CEL and code P0628 (fuel pump circuit "A" Low voltage) for at least 18 months, progressively getting worse. Code is often confirmed AND pending. 1. I have checked all the wiring...

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