Why is my Harley Davidson battery not charging?

If the stator fails, your battery will no longer be charging when you’re riding your motorcycle. Often times, a short can happen in the windings around the stator. The insulation on the wires can wear down over time or a wire can break.

What is the charging system on a Harley Davidson?

The charging system on a Harley-Davidson motorcycle consists of the battery, the voltage regulator and the alternator.

What should the charging voltage be on a Harley stator?

You can use 13 as a good all around battery voltage. That is a good healthy battery staying charged just above 12 volts. Example only: Let’s say the stator is rated for 10 amps x 13-volt battery: 10 x 13=130 watt charging system. So you have a 130-watt charging system in this example.

What to do if you get an error code on your Harley Davidson?

Turn OFF the ignition switch. Run your bike and shut it down then recheck the DTCs again by repeating steps 1 to 9. If the code is current it will reappear. Press and release the odometer reset button to continue to the next module. Turn Ignition switch to OFF.

What’s the error code on my Harley Davidson?

I replaced the turn indicators with chrome, now I get a U1064 error code (part number Pn 67349-04). There are no other codes. I tried to reset code by holding in the RESET button, but it returns as soon as I turn on the bike. The bike will not start, the fuel pump does not even come on. How do I reset the code or fix this problem.

What should the voltage be on a Harley Davidson Charger?

Generally speaking, 14.6 volts is a hard set regulation point on most 12 volt systems such as a Harley. Basically, this does not allow the regulator to send voltage to the battery any higher than 14.6 volts. If the stator fails, your battery will no longer be charging when you’re riding your motorcycle.

How to get the ECM code on a Harley Davidson?

The following procedure will instruct in retrieving and clearing ECM Diagnostic Trouble Codes and TSM/TSSM codes through the Harley guage cluster as well as a list of codes. 1- Turn Ignition switchto OFF & Run/Stop switch is to Run. 2- Push odometer resetbutton in & hold. 3- Turnignition switchto Ignition and release the odometer reset button.

What happens if you have a bad voltage regulator on a Harley?

If there is anything wrong with the voltage regulator of your precious Harley, you will notice some unusual behaviors from the bike as follows – As I mentioned earlier, a bad regulator cannot control the voltage, which overcharges the battery. When the battery gets overcharged regularly, it causes the gas to escape from it.

How does the Charger work on a Harley Davidson?

Those are attached to a wiring harness, which exits the side case of the motor & heads to the regulator/rectifier. And finally, to the battery to charge it. With the motor running, you have your crankshaft spinning with the flywheel attached to the end with the magnets spinning outside of the stator.

Why is my Harley Davidson charging system not working?

It doesn’t sound like your charging system is functioning at 100 percent. Often, with age, grounds become an issue. Also, corrosion on pins & sockets. Especially on a model such as yours that has so many options.

Why is the regulator on my Harley stator not working?

The regulator protects the battery voltage and when the battery voltage climbs too high it shuts off current to ground and bleeds it off as heat. That is what the heat fins on the regulator box are for, to dissipate the heat. If the regulator did not monitor the voltage to your battery it would destroy it.

How to and testing the Harley Sportster charging system?

How to and testing the Harley Sportster Motorcycle Charging System plus some advice for remedies. Check your Harley Sportster stator amps output. Check voltage regulator for good ground. Check Harley Sportster charging system voltage.

What should the charging voltage be on a Harley stator?

Why is my Harley Davidson Sportster not charging?

If a new battery fixes your problem, confirm the charging system is working properly by performing the same test with the engine running. A normal reading is near 14 volts. If you find a different value, move to Step 6. Even if your battery’s charge level is normal, it may not have the capacity under load to supply enough amperage.

How to check your Harley Davidson Sportster battery?

You’ll need a digital battery tester to check this, or you can take your battery to most auto parts stores for a free battery check. To check your charging system: Start the engine and record the battery voltage on your multimeter. The voltage should be near 14 volts.

Can a motorcycle run without a stator battery?

All the current required to run your motorcycle comes from your battery. The stator system charges your battery and replenishes it. You could actually run your motorcycle just fine for some time without a working stator as the battery has reserve current. Of course, the battery would eventually die.

What does the battery do on a motorcycle?

The battery’s main role on a motorcycle is to get it started. Unless you have additional electrical ad-ons, that’s basically all the battery does. Once the motorcycle is on, the stator takes over and is what helps the bike run while also recharging the voltage the battery had to use to get the motorcycle started.

Why does my Harley Davidson battery not charge?

Checked for shorts or opens on stator. Checks ok. Must be the regulator. Replaced the regulator. Same readings, battery still not charging. Checked the stator output again. Still appears to be working. Spoke to Bubbie by phone and he told me that Hoople might have some suggestions.

Where does the charge lead go on a Harley Davidson?

The battery charge lead runs form the voltage regulator to the positive side of the battery. The AC output lead wire leads from the voltage regulator to the stator.

How does the battery work on a Harley Davidson?

This is a modal window. This modal can be closed by pressing the Escape key or activating the close button. Unless you have a kick-start, you’ll need a battery to get your Harley started and to keep it functional. With that can come some Harley Davidson charging problems.

What kind of battery does a Harley Davidson have?

Cold starts the solenoid sings its song but will engage and start the engine. Static comp is 210 psi. Big boar makes a 600 cca battery I am going to try. Hope it resoles the issue. If not, well I,ll purchase FMX top end vid and do what should have been done in the first place.

How do you close the battery on a Harley Davidson?

This modal can be closed by pressing the Escape key or activating the close button. Unless you have a kick-start, you’ll need a battery to get your Harley started and to keep it functional. With that can come some Harley Davidson charging problems. Bob shares some tips on battery replacement and upkeep.

How to test the charging system on a Harley Davidson?

Charging System Voltage Test Start motorcycle, measure DC Volts across the battery terminals (you should have a reading of approximately 13.2-15 DC Volts). 3. Check Connections/Wires Inspect the regulator/stator plug, and check the battery terminals for connection/corrosion.

How can I tell if my motorcycle charging system is working?

So you have a 130-watt charging system in this example. Now, you can take the wattage of all those electrical accessories and see if you’re under or over your 130 watts and how much you have to play with. You can check your system by putting a volt meter on your battery. Or add a volt meter gauge to your motorcycle.

How can I tell if my Mercedes medic battery is draining?

Check that the glove box light does not stay on when the car is parked. The easiest way to check this is to open the glove box after the car is parked for a couple of hours. Place your hand near the glove box light bulb and feel it if it is warm. Be careful not to burn your hand. Aftermarket alarm system.

Why is the battery on my RV not charging?

If you check the batteries with a multimeter or voltage meter an hour later, they should still give you the same fully charged reading. If the voltage numbers are going down, then it’s likely a battery problem. Most of the time you will need to replace the problematic battery.

What does it mean if your Harley won’t start?

If that test was a “pass”, it would eliminate with 100% certainty, the starter and starter solenoid from the picture and all the associated wiring, all the way back to the fuse box. It would demonstrate that all the heavy starter grounds were OK also. Passing just that one simple test would eliminate a dozen possible items it could have been.

Where does the battery come from on a Harley Davidson?

Battery came from Batteries Plus ($158). I fully charged it twice with a battery tender. Honestly, I don’t think the other battery was shot, I was just trying to quick and easy, but costly fix. Going to let the professionals handle this one.

Why does my motorcycle battery charger not work?

Basically, this does not allow the regulator to send voltage to the battery any higher than 14.6 volts. If the stator fails, your battery will no longer be charging when you’re riding your motorcycle. Often times, a short can happen in the windings around the stator. The insulation on the wires can wear down over time or a wire can break.

Why does my alternator not charge the battery?

If I leave the generator relay unplugged, the battery light does not work at all. If I bridge the wires it will only come on with the car off and key forward. I did notice however that the battery light is slightly more dim than the rest of them. A picture of the back of the plug and what wires go where would be much appreciated.

Can a bad car battery cause an alternator to not charge?

In theory a car can run only with the alternator charge, but this can cause heavy voltage spikes and other strange symptoms so this means that a bad car battery can cause an alternator to not charge also. Cars are increasingly coming with modern electronics.

What should the voltage be on a Harley Davidson battery?

Place your multi-meter negative lead on the battery Charge wire. The meter should read voltage typically around .5 volts. Next, switch your multi-meter leads putting the negative lead on the AC output wires and the positive lead on the Battery Charge Wire. The reading should be infinite.

What causes a Harley Davidson battery to go bad?

The most common cause of electrical problems on a Harley Davidson is the battery or the voltage regulator. Troubleshooting can be performed in any garage, and it saves on expensive service bills.

What’s the normal voltage for an ECU / TCU?

Anything over 14.8 is abnormal usually, anything over 16 can start to eff up electronics, you’ll be lucky if your ECU/TCU survive too many of those spikes Damn, o’well im going to take it out next time it does it. I just baught it so ill just return it for a diff one.

Why is my Harley Davidson Ultra Classic not starting?

I have a 2010 ultra classic with ABS. It is not starting. The battery voltage is 12.75 off the battery. When I turn the main switch on, I get a drop to 12.5, and when the kill switch is turned on, I get a drop to 12.38. The self test goes out and hit the start switch with nothing – no volt drop, no starter engage, no nothing. DEAD.

What causes a Harley Davidson not to start?

Some other ideas: 1 Problem with security module or key FOB 2 Problem with clutch safety switch, or its wiring (if bike has it) 3 Bad relay (like you said)

What’s the voltage on a Harley Davidson starter?

I check the voltage at the kill switch and get 12.3 from the black and white wire that goes to the kill switch and the start button. But, I only get 9.2 volts from the black and red wire from the start switch to the start relay. All the fuses are good and there are 12 volts to the starter and the solenoid.

Why is the fuel pump not working on my Harley?

Key fob battery was dead. Discovered that with a good battery in the fob when I turn ignition to on I can hear the fuel pump charging the system. When the fob is out of range everything works except the fuel pump. Hence the no start issue. Thank you a thousand times over. I spent Over two hours checking every electrical item I could.

What do you need to start a Harley Davidson?

The bike has to have a signal from the key fob before it will allow the bike to start. The TSSM is the – turn signal security module ( Japan & Korean markets only) I asked the dealer is they could test the ECM and they said yes if it on the bike.

How do you close the Charger on a Harley Davidson?

This modal can be closed by pressing the Escape key or activating the close button. Tech review of the Harley Davidson charging system. Here’s an easy way to make sure your battery is charging.

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Why is my Harley Davidson battery not charging?