What should I do if my fuel injected Harley wont start?

On fuel injected models, make sure that you can hear the fuel pump cycle when switched to RUN. If not, check your fuses. As always, the best way to avoid being stranded with your Harley Davidson is to be diligent about your bike’s maintenance.

What to do if your fuel pump won’t start?

Use a circuit tester to check all the electrical connections to the fuel pump. Turn the key to ON. If you see a current, then it is not the pump. If there is no current, check the fuse.

What to do if your car wont start after refueling?

This is only a way to get it started after refueling until you get the purge valve replaced to fix the problem. If the problem persists, have a mechanic, such as one from YourMechanic, diagnose your car’s hard starting problem to verify what needs to be done.

What causes a Toyota car to not start?

Battery – If the connections on your battery become corroded, there is no longer a connection to the rest of the car. This can keep you from starting. Clean the posts and try to start the car.

How can I tell if my Harley Davidson has a fuel problem?

Check for intake gasket leak. Spray wd-40 around intake at jugs.See if you get any change in rpm. Could this be a venting problem? Once the engine starts to sputter how long before you can start it and have it run another mile?

What causes low fuel rail pressure on a Harley Davidson?

This could compensate for low fuel rail pressure, until the engine warms up. Your low fuel rail pressure can be due to a sticking pressure regulator. The pump is a constant pressure, but the demand changes, hence the pressure wants to vary. The pressure regulator bypasses all un-needed pressure/fuel back into the tank.

Why is there a rub hole in my fuel line?

The pump is a constant pressure, but the demand changes, hence the pressure wants to vary. The pressure regulator bypasses all un-needed pressure/fuel back into the tank. You could have a rub hole in your internal fuel line. Not a crack, but a rub hole, from the fuel line rubbing on the inside of the tank.

Can a fuel injected bike last a long time?

The Sunoco will stay sweet for a very long time, especially if it’s not in contact with air. If I were to store an injected bike for any length of time, I’d be inclined to drain the pump gas that’s in it and add enough Sunoco leaded race fuel to run it for awhile and flush out the last of the pump gas.

How do you start a fuel injected bike?

Before i started it I took the gas tank off and dumped out every last drop of old gas, drained the fuel line, put in a new spark plug, new gas, charged the battery and it started on the first try. Well I’m just curious for bikes that did not have any stabilizer in them, would the injectors or lines gunk up?

What are known problems with 1998 Harley Davidson EFI on?

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Is the idle speed motor on my 99 ultra bad?

I have a 99 Ultra with MM Injection. When I bought the bike 4 years ago the cold start/idle was terrible. Being in the car business it was not too difficult to diagnose as a bad idle speed motor. It actuated but once it touched the lever it would not move it.

Why is my petcock on my motorcycle not working?

The line between the petcock and the engine can sustain damage, too, which keeps the system from operating properly. With leaks—whether from cracking, rot, or road damage—you might be able to reseal the line, or you may need a replacement before you’re road-worthy again.

Why is my fuel pump not working on my motorcycle?

Fuel injection systems are tricky to deal with, which makes it challenging to determine whether your bike is having injector issues or another problem. But since fuel injectors very rarely fail, experts suggest a pump failure is more likely.

What kind of Idle did my bike have?

My bike had an uneven idle, would stumble & cough at low RPMs (like turning a tight corner at slow speed) and generally ran OK, MOST of the time.

Why does my Harley Davidson have no fuel pump?

If battery static volts measure 11.6v or less with the ignition on the ECM won’t energize the system. am not getting any voltage at the 15 amp fuse at key on, also have battery charger on while testing. engine cranks at good speed. are there more powers and grounds at the battery then just the main positive and negative battery cables?

What to do if your Harley Davidson won’t start?

Harley Davidson Won’t Start But Cranks HELP! – YouTube Harley Davidson Won’t Start But Cranks HELP! If playback doesn’t begin shortly, try restarting your device.

Why does my Dyna FXDC bike not start?

Alarm, clutch inhibit & neutral safety all come from the TSSM. The TSSM controls the start relay. 09 Dyna FXDC, got power everywhere. Lights,Horn,Turn`s,Fuel Pump,Dash, Turn the key on, hit the run/stop switch, push the start button and Nothing. Not even a click or a buzz. Bike has been sitting for about 2 weeks.

Can a fuel gauge be removed from a Harley Davidson?

If you have a lot of resistance or feel like you have to pull hard on the harness, stop and reevaluate. Something is wrong. The wires should pull through with little effort during Harley Davidson fuel gauge removal. If you are replacing your stock gauge with an aftermarket gauge, you should use the same factory plugs and pin connectors.

What should I do if my Harley Davidson wont start?

As always, the best way to avoid being stranded with your Harley Davidson is to be diligent about your bike’s maintenance. Follow the service schedule that is provided within your factory service manual. Thoroughly perform every service procedure and inspection that is listed. Reference Fix My HOG for regular maintenance procedures on your ride.

When did the first fuel injected Harley Davidson come out?

The first fuel-injected Harley model was the 30th Anniversary Edition Electra Glide, released in 1995. But it was a piece of optional equipment, and most of the bikes in Harley’s lineup still used a carburetor. Fuel injection became standard on all Harley motorcycles in 2008. By this time, no model in the Harley-Davidson was carburetted.

How does electronic fuel injection work on a Harley Davidson?

Harley Davidson Electronic Fuel Injection (EFI) Electronic Fuel Injection is a fuel delivery system operated and controlled by an artificial intelligence module programmed to deliver the correct amount of fuel to the engine under all conditions using collected input from the various systems of the motorcycle.

Why do you need premium gas on a Harley Davidson?

With your Harley [which is not a sports bike], premium fuel will do nothing to increase the torque or horsepower available to you. It will only allow the motorcycle to achieve its intended level of performance. Using regular fuel when your Harley calls for premium fuel will affect its performance and fuel efficiency.

When did fuel injection become standard on Harley Davidson motorcycles?

Fuel injection became standard on all Harley motorcycles in 2008. By this time, no model in the Harley-Davidson was carburetted. The EPA mandated motorcycle manufacturers to use EFI on their bikes because fuel injection had more control over the air-fuel mixture than carburetion. It can decrease the motorcycle’s total emissions.

What was the displacement of a 1999 Harley Davidson 88B?

for the production year 1999. Although they’ve subsequently been 88B models. Read on for a brief overview of the specs of these engines. cubic inches. The 88B is 96 cubic inches, for a total of 1584 cc displacement. This is a marked improvement over the previous engine models, allowing for greater horsepower for the motorcycles.

What does premature ignition on a Harley mean?

Premature ignition, also called pre-detonation, occurs when the air-fuel mixture in your engine starts to burn before it should. Ideally, the fuel should burn only when the spark plug produces a timed spark in the engine. However, other elements in your engine can cause the fuel to ignite ahead of time.

What to do if your Harley won’t idle?

If its not that, the carb probably needs a good cleaning. If you have to leave the choke pulled out for it to run, it’s either got and intake leak or either a clogged jet. With the bike running spray some wd40 around the intake seals and listen for changes in the rpms.

How to start a Harley Davidson that wont start?

Insert 1 wire into the female terminal that would be #30 in the fuse panel socket. Insert the other WIRE (NOT END of 1st wire) into #87 of the fuse panel socket. 6) Make SURE bike is in NEUTRAL. 7) Turn on ignition ON and Kill switch to run. When you touch both of your installed wires together DOES bike crank./start? Click to expand…

What makes an engine not start or run?

All engines require three things to start and run: spark, fuel and compression. If any one of these is missing, your engine will not start. The fuel pump is running and delivering normal pressure to the engine

What does it mean when your motorcycle won’t start?

There are few things that are more disappointing than getting psyched up to go riding only to be hit with realization that your motorcycle won’t start. The engine is turning over, but nothing is happening except for the fact that your frustration level is rising.

What should I do if my Harley won’t start?

Everything works perfectly – Lights, hear the fuel pump kick on, signal, brakes, switches appear fine and I changed the gas to highest just in case and nothing. I checked spark by pulling a plug and starting while on the cyl. and no spark. Put a new coil in it and nothing. Cranks great and all is appearing to be fine but no fire/start?

What happens when a spark plug goes bad?

Like in other types of vehicles, symptoms of spark plugs gone bad can include a loss of power, bad gas mileage, engine misfiring, trouble starting the engine, and slow throttling.

What causes a motorcycle to not start up?

The most common time that you will encounter fuel problems is when you try to start your motorcycle for the first time after being stored for a long period of time. After a while, the gas can break down if it was not properly stabilized and will lose enough octane so that it will not combust.

What does no start, no fuel pump mean?

Not sure if that is the problem though as that fuse may get power after a relay closes? fuse is good. Any other ideas? No start, no spark, no fuel pump. working on my 2008 screaming eagle ultra classic that I just got. Engine is a no start.

What happens when the Idle is high on a Harley Davidson?

Strange that there are no historical codes since you did say you saw the check engine light come on. (Could be you went through 50 key cycles with no engine issues) When you get off the interstate & the idle is high,,, if you were to power it off and restart the bike, does the idle calm down or does it resume the high idle.

What causes a fuel pump to misfire on a Harley?

Before you ground it i feeling it has something to do with ign or headlamp wires or ground any suggestions The yellow wire w/green tracer should only be +12 volts to your fuel pump. Has nothing to do with spark or ignition. Powering your fuel pump directly from your battery will not alter fuel delivery or mixture.

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 are the problems with a Harley Davidson starter?

Harley Davidson Common Starter Problems Summary and Fixes – YouTube There are a few very common HD Starter problems. It starts with pushing the start button on only hearing a There are a few very common HD Starter problems. It starts with pushing the start button on only hearing a Skip navigation Sign in Search Loading…

Why is my Harley Davidson Road King not starting?

If you have a Tachometer, disconnect it. A bad tach can interrupt proper coil function. i have problem error code U1301 in Harley Davidson Road King 2009 and test everything not starts . I have a 92 FXRSP, I recently replaced my switches and I had a new battery.

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)

Why does my 1999 Road King not start?

I haveA 1999 road king have not rode it in about three years ,gas tank had treatment ,has been started and ran fine however tried to start, will start with choke on. Sprayed carburetor with carb cleaner still starts only on choke ,goes off when choke is taken off. I appreciate the post for valuable information.

Where did I leave my fuel injected bike?

I left my fuel injected bike in a storage unit in Las Vegas for a year and a half and it started right up. Before I left it I changed the oil, disconnected the battery and put gas stabilizer in it.

What kind of fuel injection does a Harley Davidson have?

In theory Harley’s fuel injection system is still an open-loop system by design. Article courtesy of American Iron Magazine The Harley-Davidson ESPFI system is known as a Speed/Density, Open Loop, Sequential Port Fuel Injection system, that controls both fuel flow, and spark timing. Let’s further explain these terms.

When did closed loop fuel injection come out?

Closed loop operation was introduced with the 2006 Dyna model and all other models in 2007. Sequential Port Fuel Injection – Injector nozzles are positioned in the manifold near the intake valve and are precisely timed to deliver fuel to each cylinder.

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 does the Code 02 mean on a Harley Davidson?

If it were a current code, the light would remain lit while running. Above codes can also be set if 02 sensor fails. CKP – Crank Position Sensor. The CKP generates an “AC signal” which is sent to the ECM where it is used to reference engine position (TDC) and speed.

What does the Check Engine light on a Harley Davidson mean?

Background lighting should illuminate, speedometer needle should sweep its full range and indicator lamps (battery, security, low fuel, check engine and cruise) should illuminate. The word “diag” should then appear.

How to get a diagnostic code for 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.

How to check engine light on Harley Davidson?

Turn Ignition switch to OFF & Run/Stop switch is to Run. Push odometer reset button in & hold. Turn ignition switch to Ignition and release odometer reset button. Background lighting should illuminate, speedometer needle should sweep its full range and indicator lamps (battery, security, low fuel, check engine and cruise) should illuminate.

Is there a diagnostic code for fuel Moto?

Fuel Moto does not offer technical support for diagnostic trouble codes. The following procedure will instruct in retrieving and clearing ECM Diagnostic Trouble Codes and TSM/TSSM codes through the Harley gauge cluster as well as a list of codes. 1- Turn Ignition switch to OFF & Run/Stop switch is to Run.

How to check low fuel on a Harley Davidson?

3- Turn ignition switch to Ignition and release the odometer reset button. Background lighting should illuminate, speedometer needle should sweep its full range and indicator lamps (battery, security, low fuel, check engine and cruise) should illuminate.

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)

Why is my fuel pump not working on my ATV?

Troubleshoot a fuel pump that is not working ATVs with traditional carburetors usually have a vacuum-operated fuel pump. They are run by vacuum/pressure pulses created in the crankcase. The negative pressure pulls fuel in, while positive pressure pushes fuel out. Locate the pump by tracing the line coming from the gas tank.

What should I do if my motorcycle battery wont start?

If you don’t see these symptoms or are otherwise unsure what to look for, the first step is ensuring that the battery is operational and providing the maximum voltage. To confirm your battery is still good, you should visually inspect it, check the voltage, and load test the battery. A visual battery inspection should involve:

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