To get a more detailed checkup of the series speed controller, follow these steps: First, connect the voltmeter to the controller and the battery. Connect the voltmeter to the M terminal of the speed controller and the negative terminal of the cart battery. Now push on the cart pedal and check the full battery voltage.
How do you test a golf cart controller?
To test a club car precedent controller, connect a voltmeter between the negative terminal of your cart’s battery and the M terminal on the controller. Then push the pedal down and look for a clicking noise from the solenoid. Your batteries should read as full. You must determine whether your golf cart batteries are working properly or not.
Do you need a 48 volt club car controller?
If you have an old DS then you need a 48 volt for testing your controller. This means that you need to have yet another cart having the same controller. This is way better than relying on a different make. How to Test 48 Volt Club Car Controller? Testing your 48 volt club car controller is easy.
How does a club car golf cart speed controller work?
The speed controller helps the rider adjust the current going to the golf cart motor, therefore adjusting the speed. This adjustment is performed by modulating voltage by the controller such that the user has full control over their club car golf cart. How to Test a Club Car Golf Cart Speed Controller?
Is there a 48 volt battery wiring diagram for a golf cart?
This is the exact 48 Volt Golf Cart Battery Wiring Diagram that you can use to fix or diagnose issues with the battery of your 48v golf cart. This 48 Volt Club Car Golf Cart Battery Wiring Diagram is a diagram that shows how the overall system works for a 48 volt battery on a Club Car.
How do you test a 48 volt golf cart controller?
To test a club car precedent controller, connect a voltmeter between the negative terminal of your cart's battery and the M terminal on the controller. Then push the pedal down and look for a clicking noise from the solenoid. Your batteries should read as full.
How do I test my golf cart controller?
0:002:12How to bench check curtis controller and golf cart motor - YouTubeYouTubeStart of suggested clipEnd of suggested clipOkay guys i'm going to show you right quick how to easily bench check your club. Car actually anyMoreOkay guys i'm going to show you right quick how to easily bench check your club. Car actually any golf cart. That's got one of these curtis controllers in it you just simply want to take that
How do you test a controller on a club car?
6:3815:0248 Volt Club Car Diagnostics - YouTubeYouTubeStart of suggested clipEnd of suggested clipOkay now we're going to talk about how to test to see if the if the controller is bad now thisMoreOkay now we're going to talk about how to test to see if the if the controller is bad now this controller is made by Curtis. It's fairly standard for any of the golf cars. That are solid-state
How can I test my speed controller?
0:395:30Testing controller for blown mosfetts - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe start by connecting one of the probe to the ground wire of the controller. And you take theMoreWe start by connecting one of the probe to the ground wire of the controller. And you take the positive probe.
How do I know if my golf cart controller is bad?
X Common Symptoms of Controller FailureTop Speeds Not Appropriate for Your Cart. Golf carts are designed to reach pretty specific speeds and to not go over them or beneath them. ... Sudden and Unexpected Slowing. ... Shuttering or Shaky Driving. ... Stalling Out and Refusing to Start. ... Surges in Speed When Driving.
How do I fix my golf cart controller?
Here are 5 steps you should follow for a DIY fix to your golf cart's speed controller.Flip the maintenance switch. ... Reset the battery cable. ... Check your connections. ... Test the solenoid. ... Check your controller's power output.
How do I reset my club car controller?
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...
How do you test a 48v solenoid on a golf cart?
Set your multimeter to ohms and insert a probe on each large terminal with the key off and the cart direction switch in the neutral position. Press on the accelerator with the cart's movement control in the forward position, and the key is turned on. A click should be heard first from the solenoid.
Where is the speed controller located on a Club Car golf cart?
The speed sensor in a Club Car Precedent golf cart is located on the back of the motor. To remove the sensor, unplug the cables behind the motor. You can use a 5/16-inch socket to remove the pigtail connector and pop off the plastic housing that encases the speed sensor.
How do I test a controller with a multimeter?
1. Using a MultimeterStep 1: Connect your controller to the battery.Step 2: Set the multimeter reading. ... Step 3: To test for continuity, set your multimeter to continuum. ... Step 4: Test every line that comes out of the controller. ... Step 5: Set your multimeter to resistance mode to test for resistance.More items...•
How do you test a motor controller?
1:1611:21Finding and Replacing Blown Motor Controller Mosfets - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou're gonna set it to resistance mode I like to use 20k ohms or 20,000 ohms you're gonna startMoreYou're gonna set it to resistance mode I like to use 20k ohms or 20,000 ohms you're gonna start probing. The phase wires to the battery positive. And the battery negative on the controller here.
How do you test a motor control module?
3:306:43Fan Motor Module Troubleshooting & Replacement - YouTubeYouTubeStart of suggested clipEnd of suggested clipCheck the resistance between face-to-face. By checking between each of the leads in the 3-pin motorMoreCheck the resistance between face-to-face. By checking between each of the leads in the 3-pin motor connector. The lead to lead resistance across any two leads should be less than twenty ohms.
How much horsepower does a golf cart need?
These vehicles will have motors with 5 to 10 horsepower, and controllers that can deliver 300 to 600 AMPS.
What is the most important part of a golf cart?
Even though the speed controller is probably one of the most important parts on your golf cart, not many people understand how they work or what they do. In this guide, we breakdown the speed controller so you have a complete understanding of their functions, and hopefully come out with the knowledge to make an educated decision on the type ...
What does a battery controller do?
With the controller you are able to control your acceleration and deceleration, as well as the speed at which your vehicle moves.
Why is a speed controller important?
The Importance of the Speed Controller. The main objective for the speed controller is, as the name implies, to control the vehicle speed. Let’s say you try to operate that old DC motor without a controller. Any time you apply throttle, the full battery current and voltage is sent to the motor.
What is the function of a speed controller?
In addition to controlling the vehicles speed, there are a few other functions that speed controllers can offer, regardless of the motor you are using. Battery Current Limiter: This protects the battery from excessive discharge. This also pulls back the battery current as it depletes, which prevents cell damage.
Can you program a speed controller yourself?
Beyond the already mentioned functions of the speed controller, there are many other features available when programming the controller yourself. If you have a computer or a handheld programmer, then changing the settings on your speed controller is super easy.
Do AC motors require a sensor?
Device Support on SPF ( Speed of Position Feedback): AC motors can require a sensor in order for the controller to operate smoothly and efficiently.
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, ...
What is a series motor?
A series motor has field and armature windings that have the power fed to them from the same source, either in series or parallel. A SePex motor, as the name indicates, is a motor that has a separately excited field and armature windings. These two motor functions are sent to the PDS or DCS giving greater control over the motor.
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.
When did golf carts start having separate excited motors?
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 ...
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.
What is the function of a speed controller on a golf cart?
Following are some of the primary functions of the speed controller: Limiting Motor Current – Protects the motor and controller from damage in case of stalling and overloading. Limiting Battery Current – Managing current drawn from the battery ...
Why is a golf cart controller important?
From being able to change your golf cart's speed to manage all the electrical components perfectly, the controller is an important element of your cart. You could say the controller is the heart of your cart. A properly selected and maintained controller will allow the vehicle to operate smoothly and safely. Learn more about your Club Car speed ...
Why won't my golf cart run?
If your controller is damaged, your cart won't run. However, a few other reasons could lead your vehicle to stop running. Since the speed controller is the heart of your electric golf cart, you need to make sure that the problem is not something else first. Following is a list of things to check before you troubleshoot the speed controller.
What to do if your golf cart doesn't start?
If the cart doesn't start, check the solenoid. If the solenoid is working fine and allowing power to flow, then you can begin inspecting the controller. Learn more about symptoms of a bad golf cart solenoid. If all the components are working well, the next step is to check the speed controller.
How to start a golf cart when it's dead?
Start with batteries and make sure they are working properly. If your batteries are dead, your golf cart will not start. Charge your batteries completely, and then try to drive the cart.
What is a club car controller?
The Club Car controller is also known as a speed controller, and the best thing about the controller is that it works as a brain and speed control system for the golf cart.
What does it mean when a controller flashes a Morse code?
Most controllers have an operation light that will start to flash a Morse code that will disclose the problem's secrets. If the code suggests the source voltage is incorrect, you need to go back to the previous steps. If the code indicates a faulty controller, the controller will need a reset or repair.
Why is my golf cart battery undercharging?
Undercharging: Undercharging caused by using a cheap golf cart battery charging system ( One that does not apply enough amperage in the charging cycle) can cause lead sulfate to gradually build up and crystallize on the plates greatly reducing the. battery’s capacity and ability to be recharged.
What is the specific gravity of a battery?
If the specific gravity measures between 1.100 and 1.220, the battery must be. recharged. If the specific gravity is between 1.225 and 1.265, the battery is ok to test. If the hydrometer has a temperature correction chart, be sure to adjust the reading for the battery’s temperature.
How to troubleshoot a golf cart?
GOLF CART CONTROLLER TROUBLESHOOTING 1 Make sure it isn’t your batteries! If your batteries are old and dead, then your golf cart will not operate. Charge them fully first and attempt to drive the unit. 2 If your batteries are fully charged and your vehicle won’t run, when you press on the accelerator pedal, then you should hear a clicking sound which will indicate the solenoid is engaging and allowing power to flow to your controller. If there is no distinct clicking sound, then check your solenoid. Also, it could have to do with something in the accelerator device as well. But, we can eliminate the controller as being defective. 3 If your batteries are fully charged and you get a clicking sound ensuring the solenoid is allowing power to flow to the controller, then you can begin inspecting the controller 4 Check all the wiring and signs of disconnection or damage. Also, most controllers will have an operation light that will begin to flash a morse code that will unveil the secrets of the problem. If that is the case and all of the above have been eliminated, then you are getting closer to determining it is the controller.
What is the function of a motor controller?
Following are some of the main functions of the controller, irrespective of the type of the motor: Limiting the current to the motor so that both motor and the controller could be protected in case of motor stalling and overloading.
Why won't my club car run?
Due to their expense, you want to be sure your controller is the major reason and problem with your Club Car. First off, if your controller is bad, your vehicle won’t run. However, there are other reasons that could lead to your vehicle not running. Here are a few quick troubleshooting tips.
What does it mean when there is no controller?
When there is no controller, it means batteries drainage is at its peak, as motors can operate independently at their high speed, which would gradually increase stress on the mechanical and electrical components and let motors and batteries degrade quicker.
Does a golf cart controller degrade?
As a controller in the Club Car or golf cart is made up of electrical and electronics components, it degrades gradually over time with the frequency of usage. But usage is not the only factor, controllers and the Club Car parts may also degrade in case of non-usage. For example, if a golf cart is left for no use for a longer period, ...
Can you trust aftermarket controllers?
price difference. Generally, Club Cars are made with highly precise and quality ensured engineering practices, so you can easily trust the aftermarket controllers if you don’t want to spend much.
Do golf carts have solenoids?
In the old days of golf carts, a series of solenoids were used which was not an efficient means for battery management. As today’s technology does not use full-on DC Motors, instead there exist Brushless DC Motors and AC Motors by way of which operators have the option to drive the Club Car at varying speeds.
The Importance of The Speed Controller
Speed Controller Functions
- In addition to controlling the vehicles speed, there are a few other functions that speed controllers can offer, regardless of the motor you are using. 1. Battery Current Limiter:This protects the battery from excessive discharge. This also pulls back the battery current as it depletes, which prevents cell damage. 2. Motor Current Limiter:This can protect your vehicle controller and moto…
Programming Your Speed Controller
- Beyond the already mentioned functions of the speed controller, there are many other features available when programming the controller yourself. If you have a computer or a handheld programmer, then changing the settings on your speed controller is super easy. Easily access settings for your controller in order to customize the operation. You can even tune the performa…
Determining Your Power Rating Needed
- After you have figured out your motor type and battery voltage, consider looking deeper into the current and power rating of your speed controller. This will be based on multiple aspects including the weight and size of the vehicle (load included), your average vehicle speed, and the environment in which your vehicle will be riding in. The power pr...
Choosing The Right Controller
- Like I previously stated, you need to make sure you know what your vehicle is going to be used for! If your golf cart is going to be used for transporting 2 people or light loads on flat ground, and smooth roads, a small 200-300 AMP controller with a 2-5 horsepower motor should adequately perform. You’ll find that most vehicles in this category run with 24 to 36 Volt battery packs. If yo…
Final Thoughts
- As you can see, the speed controller is the center of your golf cart, and most of the other modern day electric vehicles. Making sure you choose the right controller for your new custom cart makes all the difference in the vehicle running safely, and smoothly. When upgrading your controller for your golf cart, we suggest working with manufacturers that have spent the time building controll…