May 7, 2012 · Research indicates that this is a voltage regulator failure that is a weakness on 2012 touring bikes assembled between 10/2011 and 2/2012. Mine was assembled 12/2011. My dealership …

Apr 21, 2018 · Charger ground to regulator ground and charger positive to the wire that feeds the battery. I took my voltmeter put the black lead (ground) on the regulator ground and measured the …

Jul 18, 2023 · I have an 08 ultra that isn't charging. I checked the stator and have continuity between all 3 leads and approx 13VAC on any two of the leads pre voltage regulator. This suggests to me that …

May 7, 2012 · I had a regulator problem on my 07 Ultra coming back from Biketoberfest in Daytona last year. Voltage dropped off to about 11 with a light. Pressed on toward home and it gradually dropped …

Nov 5, 2016 · Have you checked the voltage regulator? Lights dimming indicates heavy load, weak battery or charging issues. Is the battery good? Is it new, or have you load tested it?

May 19, 2016 · After riding some time on the freeway, it goes down to around 13 volts and then when I get off doing streets, it goes back up to 14.5-14.7 volts. I have a new battery using a battery tender, a …

Aug 13, 2014 · WOW test passes. Static battery voltage is 13volts and with engine running voltage is just over 14.2v at 3000rpm. I haven't found any loose or corroded connections. I am looking for some …

Oct 14, 2011 · As far as searching for problems in other parts of the system, it's also possible there that you don't have a full blown short but a bad or loose connection somewhere causing a voltage drop …

Feb 2, 2021 · I also read this item about how a faulty voltage regulator can easily draw down a battery overnight: - An easy regulator diode test is with a low voltage test light.

Apr 2, 2010 · Regulator is 3-phase, so had 12v on each pin to battery negative. Stator measured good (no shorts to chassis ground and good continuity between pins). Started bike and measured 30-40 …