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electric golf cart how do i know if the motor is going bad

by Estell Jones Published 2 years ago Updated 2 years ago
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If the speed seems to be off, or your cart gives off a burning wire smell, your golf cart motor might have a problem. Using a multimeter, a jumper wire, and a 12-24 volt power source, you can test the condition and functions of your golf cart motor without removing it from the cart. Article Contents

You have enough going on in your life without your golf car refusing to start when you turn the key in the ignition. If your golf car won't start, is slower than it used to be, or is experiencing other technical problems, you could have a bad motor on your hands.May 14, 2021

Full Answer

Why won’t my electric golf cart start?

If your golf car won’t start, is slower than it used to be, or is experiencing other technical problems, you could have a bad motor on your hands. Before resetting or replacing the motor, there are a few other parts you should check. Here’s how to tell if your electric golf cart motor is bad or if the problem has another source.

How do I know if my golf cart motor is bad?

If the speed seems to be off, or your cart gives off a burning wire smell, your golf cart motor might have a problem. Using a multimeter, a jumper wire, and a 12-24 volt power source, you can test the condition and functions of your golf cart motor without removing it from the cart.

How do I know if my golf cart solenoid is bad?

The solenoid should make a clicking sound when you turn the key to start the golf cart. If the solenoid doesn’t work and the battery is full, replace it. Test the outlet the charger is plugged into and examine the charger connections. Again, check for signs of corrosion or frayed wires.

How to test a golf cart motor for a short?

How To Test Your Golf Cart Motor For A Short Begin by labeling the cables going to your electric motor and put a corresponding label on the motor itself if it does not already have one. Assuming that we’re using a multimeter and not just a continuity tester, set your tester to the continuity setting and if it doesn’t have one, set it for ohms.

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Do electric golf cart motors go bad?

2. Golf Cart Motor. Just like solenoids (mentioned above), your golf cart motor works HARD. When properly taken care of, the typical gas or electric golf cart motor can last many, many years (20 to 30+).

Where is the reset button on electric golf cart motor?

First, you'll want to reset your motor. It should have a small reset button (Usually it will be red) located near the main battery supply. Hit the reset button and then put the cover back on the motor. The next step would be to recharge your cart and try turning it on again. If it starts up then you're in luck!

What would make an electric golf cart stop running?

When there is a disruption in the flow of the electrical current, your cart will not operate. A common reason for current disruption is solenoid wear. Each time the solenoid activates as you press down on the gas pedal, the solenoid compounds down onto a thin metal contact plate.

How do you test a Club Car electric golf cart motor?

4:0210:28Testing 36 volt golf cart motor with 12 volt battery - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou're going to take the negative. And put it on the a1. Again i'm going to take the jumper cableMoreYou're going to take the negative. And put it on the a1. Again i'm going to take the jumper cable from a2 to s1 you're going to take the positive cable from the jumper.

What happens when an electric motor burns out?

When a motor burns out, a short circuit occurs in the windings and the motor ceases to turn. You can test for a short circuit by checking the resistance of the windings with an ohmmeter; a reading of 0 ohms (Ω) indicates a short.

How do I know if my golf cart solenoid is bad?

If your golf cart fails to turn on when you turn the key on, this is the most obvious sign of solenoid failure. The solenoid clicks a little with the ignition system in regular operation; in most cases, a failing solenoid will not snap.

What goes bad on electric golf cart?

What Are the Most Common Problems With Electric Golf Carts?Batteries That Break Down or Lose Charge. If your golf cart won't start, the first thing we suggest it checking your battery! ... Solenoid Breakdowns. ... Issues With the Ignition. ... Speed Controller. ... Direction Switch.

How do you diagnose a golf cart problem?

There are a few simple problems that you can fix yourself that will not necessitate professional maintenance.Test the wall socket where you charge your cart. ... Expose your golf cart batteries. ... Test the batteries for voltage. ... Replace dead batteries. ... Expose the motor for inspection. ... Reset the motor. ... Test the cart.

Where is the reset button on a Club Car golf cart?

Identify your main battery supply (usually the largest battery) on your motor. Check around this supply for a small red button that may or may not be labeled “Reset”. Press and hold this button for a few moments and then release it to reset the motor.

How do you test a golf cart motor series?

2:062:57How to test a series wound electric golf cart motor (won't work on shunt ...YouTubeStart of suggested clipEnd of suggested clipSo anyway you just take the uh a2 and s2 run one a2 down to your negative. And run s2 down to yourMoreSo anyway you just take the uh a2 and s2 run one a2 down to your negative. And run s2 down to your positive or opposite it does not matter.

How do you rebuild an electric golf cart motor?

1:005:27golf cart electric motor rebuild - YouTubeYouTubeStart of suggested clipEnd of suggested clipWell I'm going to show you quickly my technique for putting them on in case you're fixing your motorMoreWell I'm going to show you quickly my technique for putting them on in case you're fixing your motor and you're just having the hardest time. With this and it's pretty simple let me show.

How do I reset my golf cart?

Easily Reset the Club Car Golf Cart OBCKey switch to off.Set forward/reverse to neutral.Put tow/run switch to tow.Disconnect the negative battery terminal from the battery pack.Put the tow/run switch to run.Put forward/reverse switch to reverse.Put key switch to on.More items...

Do electric golf carts have fuses?

Yes, golf carts contain fuses just like those found in a car or truck.

What would cause a golf cart not to start?

As the main source of power to your electric golf cart, the batteries are commonly the cause for why your electric golf cart won't start. Acid-based batteries are typically used for electric golf carts and must be recharged in order to work properly.

Where are the fuses located on a Club Car golf cart?

In a 1997 Club Car, the fuse is located in the electrical components black box that is present near the battery. On the other hand, in a 2005 Club Car Precedent, the fuse is connected to a blue wire under the golf cart seat.

How to check if electric golf cart is running?

It sounds absurd, but if your electric golf cart is not running, the very first thing I would check is the reset button on the side of the motor, if your cart is so equipped. Check around the outside of the motor and see if you can find a small button to press. This is usually a safeguard against overheating.

What is wrong with my electric golf cart?

Electric golf carts are usually trouble-free and do their job efficiently and with no fuss, but sometimes you suspect your golf cart is experiencing a problem. If the speed seems to be off, or your cart gives off a burning wire smell, your golf cart motor might have a problem. Using a multimeter, a jumper wire, and a 12-24 volt power source, ...

How Do I Tell What Kind Of Motor I Have?

In 1999, some golf cart manufacturers started offering Separately Excited Motors. Sepex (Regenerative) Motor carts have a toggle switch F&R device as opposed to the lever-action. In addition to this identifier, they have a tow/run or tow/maintenance switch which cuts power to the controller. Most of the modern-day carts are equipped with a Sepex motor.

How to test golf cart motor?

Using a multimeter, a jumper wire, and a 12-24 volt power source, you can test the condition and functions of your golf cart motor without removing it from the cart.

Why is it important to test a motor before replacing a controller?

This is an important test to do on your motor before replacing the controller because a short could damage the new controller irreparably. Please note that this test will not find a short in the armature. Note that continuity testing is not directional, so it doesn’t matter if the red and black are reversed.

What to do if battery is too low?

If your batteries are too low for the charger to detect and it will not switch on, you’ll need to individually charge the batteries with a standard 12-volt battery charger. Once the batteries are at the minimum that the charger needs to see, there should be no problem charging them normally.

What is a golf cart?

Golf carts are also known as golf cars. The term "cart", in its purest sense, refers to a vehicle that does not travel under its own power. Golf cars, however, are most commonly referred to as golf... link to Club Car DS Wiring Diagrams 1981 To 2002.

Why is my golf cart not accelerating?

When your electric golf cart does not accelerate, the first thing you need to keep in mind is that it is not a regular vehicle like your car . That's why the methods and solutions you use to get your car to start are not the same as the solutions you can apply to your cart.

What happens if your golf cart doesn't accelerate?

Bad Solenoid. If your golf cart does not accelerate, there is a possibility of the damaged solenoid. The solenoid is basically an electrical switch that enables the battery's flow from the battery into the motor. Check out the signs of the bad solenoid.

Why is my golf cart speed controller not working?

There are many reasons behind a speed controller malfunction. The most common problem that happens in the controller has aged due to infrequent use. These are just some of the issues that could be affecting your vehicle's acceleration. If you have trouble finding the issue of your golf cart accelerator, don't be afraid to take it to the mechanic.

How does a golf cart solenoid work?

The golf cart speed controller and solenoid are both controlled by the accelerator. The pedal is connected to the potentiometer. That means when you are pressing the pedal for acceleration, you are actually going through the potentiometer by pushing a rod. The potentiometer works as a communicator and tells the speed controller how much voltage it ...

How do you know it's an Accelerator Problem?

If your cart does not start smoothly , hesitates before starting, or does not gain speed properly , these are all signs of a bad or damaged accelerator.

How to reset a golf cart?

Use a screwdriver to locate and expose the motor. It may have a small red reset button near the main power supply. Press this button and reassemble your cart. Connect the golf cart to the charger unit and recharge the batteries. Attempt to operate the golf cart again.

How to check if a cart battery is depleted?

Test each battery with a voltmeter to see if it is depleted. With some models, the cart draws a small amount of electricity even when it’s not running. Over several months, this can completely discharge the battery. Modern chargers must detect a minimum voltage to initiate the recharge sequence. Leaving the cart unplugged for a long time can cause the battery voltage to fall below this level.

How to keep a battery from losing its capacity?

Batteries will also lose their capacity with age. Check the level of water and electrolytes. There should be enough water to cover the conductive plates, but not enough to fill the battery all the way to the cap. The batteries contain acid, so wear protective gear and avoid spills. Clean corrosion from the terminals by brushing with a solution of baking soda and water. Check the cables for broken or frayed wires. Extend the life of the batteries by recharging them fully after every use.

Why does my motor not spin?

If the motor does not spin, it might be burnt-out. Motor burn-out can result from excessive resistance from weight, grade, or poor traction. Uninstall the motor and inspect it for damaged bearings, field coils, or worn brushes. These parts can be replaced with right tools and some patience.

What does a golf cart solenoid sound like?

The solenoid should make a clicking sound when you turn the key to start the golf cart. If the solenoid doesn’t work and the battery is full, replace it.

How to clean corrosion from a battery?

The batteries contain acid, so wear protective gear and avoid spills. Clean corrosion from the terminals by brushing with a solution of baking soda and water. Check the cables for broken or frayed wires. Extend the life of the batteries by recharging them fully after every use.

Can you adjust the torque strapping on a cart?

Some carts allow you to adjust the torque strapping the batteries in place; keep this within the manufacturer’s specifications to prevent vibration. Vibrations during movement can cause internal damage to batteries.

Golf Cart General Introduction

The popular definition for a golf cart is that it is a small vehicle designed to carry two or more golfers and their equipment around the golf course or desert pathways to avoid walking effort.

Electric Golf Carts

The two main types of golf carts driven at the golf courses are gasoline and electric golf carts. Both of them function on the principle of a regular, less powerful gasoline or electric car, with some insignificant differences. Electric golf cars are popular with their environmentally friendly mode of operation.

Common Things That Can Go Wrong With An Electric Golf Cart

Buying and driving an electric golf cart, you should be aware that, just like other cars, it has a lifespan, and its parts also wear out. Some golfers perceive their carts as small, funny vehicles that can drive them around the golf course forever.

How To Avoid Or Mitigate The Issues

The key to avoiding or mitigating possible electrical golf carts malfunctioning is, as already mentioned a few times above, proper and regular maintenance. Golf cart owners should perceive their small electric vehicles as regular cars with a more restricted use range.

The Elite Of The Electrical Golf Carts

Pointing out so many common issues with the electrical golf carts may leave you with the wrong impression that they are pretty problematic vehicles. Let’s clarify that technical issues are typical for the used carts but are quite unusual for new carts with a warranty.

Electric Golf Carts FAQ

To determine whether your electric golf cart motor is bad or not, you need to test it first. Sometimes the problem is easy to detect, but sometimes you need to check the entire electrical system.

Sources

Wikipedia, “Golf Cart.” Wikimedia Foundation, https://en.wikipedia.org/wiki/Golf_cart Assessed June 8, 2021

Why is my golf cart not starting?

If the cart does not start, there is a big possibility of a damaged solenoid. Another reason for a bad solenoid is that the contacts are starting to get damaged due to overheating or high current passing through them. Note: You may not necessarily experience all of these issues to recognize bad solenoids on your golf cart.

Why won't my golf cart turn over?

For a gas golf cart, the most common symptom is the starter failing to engage, so the engine doesn't turn over. Starters have the responsibility of activating the flywheel. When the flywheel starts to work, the starter is supposed to disconnect.

How to Test a Bad Solenoid on a Golf Cart?

Testing bad solenoids in a golf cart is relatively simple, especially for Do-It-Yourself enthusiasts.

How to tell if golf cart solenoid is bad?

One of the most common and obvious signs of the bad solenoid is the golf cart's failure to start when you initiate the ignition process. Once you click the accelerator and turn on the ignition switch, it is supposed to send a signal to activate the solenoid and start the cart. If the cart does not start, there is a big possibility ...

What is a solenoid in golf carts?

Simply put, a solenoid is a device that can transform electrical energy into mechanical energy. It's a coil of wire which is used as an electromagnet. The solenoid has the capability of creating a magnetic field with the help of an electric current. Solenoids work as the “go switch”, which is a must for any golf cart.

How to tell if solenoid is working?

Step on the gas and try to listen to the sound of clicking. If you hear the clicking sound, look for a reading of fewer than 0.4 ohms. If you get a higher reading, the solenoid is not working and needs to be replaced.

What are the problems with electric golf carts?

These carts can start to show signs of wear and may fail just like any other vehicle over time. Learn about some of the more common issues associated with electric golf carts. 1. Solenoid Wear. The solenoid is the primary electrical switch in your golf cart and is designed to ensure the current from the battery flows into the motor. ...

Why do electric golf carts fail?

These carts can start to show signs of wear and may fail just like any other vehicle over time.

What is the controller on a golf cart?

An electric golf carts' controller is known as the heart of the operation and closely resembles and operates much like the motherboard in a computer. So a problem with the controller will have rippling effects throughout the cart. A common function of the speed controller is to control the speed of the golf cart.

Why does my gas cart not work?

When you press down on the gas pedal and hear a tapping-like sound, this is the sound of the solenoid activating. When there is a disruption in the flow of the electrical current , your cart will not operate. A common reason for current disruption is solenoid wear.

Why does my gas pedal have a current disruption?

A common reason for current disruption is solenoid wear. Each time the solenoid activates as you press down on the gas pedal, the solenoid compounds down onto a thin metal contact plate. Over time, the force of this pressure creates tiny electric arcs on the plates' surface. These arcs eventually create a resistance that prevents the current from properly flowing.

What happens if your cart doesn't move?

If the cart doesn't move in either direction, both switches have failed. Diagnosing a problem with the direction switches isn't a complicated matter, but repairing the switch is more complex, especially if the switches are built into the speed controller.

Why won't my sped controller accelerate?

Problems with the sped controller occur for a variety of reasons, but most often the cause is degradation due to age or lack of use.

What are the symptoms of a bad solenoid on a golf cart?

In addition, the spring that pulls the pinion back to its resting position could wear down leaving the starter engaged continuously. (Starters are supposed to get the flywheel moving, then back out of position – disengage.)

Why does my golf cart make clicking sounds?

On a gas golf cart, the most common symptom is the starter failing to engage – so the engine doesn’t turn over – while all you hear a series of very futile clicking sounds.

What does it mean when a golf cart solenoid goes bad?

Technically, in fact, a solenoid is a shape – a shape in which the length of something coiled is longer than the diameter of the coils. In engine starters, this refers to the smaller motor ...

How to check ohms of a cable?

Once you’ve disconnected the cables safely – using your multimeter – use the voltmeter on the ohms setting and touch each large terminal with the probes with the key turned off. You should get a zero reading.

Why does my solenoid wear out?

Like any switch that relies on wiring, the solenoid could also just wear out due to overheating. This might cause it to fail to retrieve the pinion gear.

What does a solenoid do when you turn the ignition?

Step by step, it looks like this: When you turn the ignition key, a small amount of electricity goes to the solenoid. The solenoid uses that small amount of juice to close two heavy-duty contacts that allows a large jolt of electricity to pass through the starter. The solenoid also sends a pinion gear forward, which is the device ...

Why do starter contacts wear out?

Secondly, the contacts could begin to wear out from overheating or exposure to high levels of current. This needs to be fixed right away if possible, because this causes continuous use of the starter. If not caught in time, the solenoid and the starter will both need replacement.

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