Connect the negative probe to the controller's M terminal and positive probe to the B+ terminal. Press the accelerator and watch to see if the voltage increases. It should increase from a reading of 0 to the full voltage of the battery.
- Connect a voltmeter to the negative terminal on the battery.
- Connect the voltmeter to the M terminal on the controller.
- Push down on the golf cart pedal.
- A clicking sound should be heard.
- The batteries show a full charge.
Why buy Curtis golf controllers?
You get Curtis quality and driveability specifically designed to golf car OEM specifications. Brand new controllers, never used or reconditioned. Tell us either the part or model number for the controller now in your vehicle. Hit "Find My Replacement".
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?
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 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.
How do you test a ezgo Curtis controller?
How to test a EZGO controllerConnect the battery pack negative post to the negative of the meter probe.Connect the battery pack positive post to the positive of the meter probe.Switch on and then put the gear in forward, and then put the positive of the meter probe on the solenoid's battery side.More items...
How do you test a club car 48 volt motor?
3:4537:53Club Car 48 Volt Powerdrive Testing 1995-2013 - YouTubeYouTubeStart of suggested clipEnd of suggested clipWith your vom set at DC volts place the red positive probe on the positive terminal of batteryMoreWith your vom set at DC volts place the red positive probe on the positive terminal of battery number 1 and the black negative probe on the negative terminal of battery number.
How do you troubleshoot a 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 check the speed controller on my electric golf cart?
0:002:12How to bench check curtis controller and golf cart motor - YouTubeYouTubeStart of suggested clipEnd of suggested clipTo the curtis controller. And just clap your positive. There then you're going to take anotherMoreTo the curtis controller. And just clap your positive. There then you're going to take another jumper lead to give you your voltage to power up the controller.
How do you test a 48v golf cart controller?
Press the accelerator and watch to see if the voltage increases. It should increase from a reading of 0 to the full voltage of the battery. If the motor is not turning, the problem may be in the directional switch or motor. If there is no voltage, the controller is bad and must be replaced.
How do I know if my club car 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 does a Curtis controller work?
The Curtis Model 1222 is an AC induction motor controller for 'steer by wire' electric power steering systems. In these systems, the steering motor functions as an actuator to change the angle of the vehicle's steered wheel(s) and so change the direction of travel.
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.
Where is the reset button on a golf cart?
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.
How do you test a club cart controller?
2:5915:0248 Volt Club Car Diagnostics - YouTubeYouTubeStart of suggested clipEnd of suggested clipOut of the key switch. And into this micro switch. Now to make sure this micro switch is working.MoreOut of the key switch. And into this micro switch. Now to make sure this micro switch is working. Now this will also give us light even if it's not at 4-4 or reverse it's in neutral it gets light as
How do you bypass a golf cart controller?
1:594:09electric golf cart, simple Motor and controller bypass key hotwire direct ...YouTubeStart of suggested clipEnd of suggested clipSo let's just go ahead and bypass the solenoid by putting one alligator clip on that bolt.MoreSo let's just go ahead and bypass the solenoid by putting one alligator clip on that bolt.
How do you test a throttle inductive sensor?
Take a digital multimeter and set it to the volts reading. Place the positive probe of the meter on the white wire terminal of the ITS. Release the accelerator pedal slowly. The reading should be in the 0.45V to 0.53V range when the micro-switch gets activated.
How to check if golf cart battery is working?
Connect a voltmeter to the negative terminal on the battery. Connect the voltmeter to the M terminal on the controller. Push down on the golf cart pedal. A clicking sound should be heard. The batteries show a full charge. You must determine whether your golf cart batteries are working properly or not.
How to tell if a golf cart is running?
The simplest test to ascertain your golf cart controller’s performance is to to watch whether it runs when the batteries are fully charged with a slight push of the pedal. If you hear a distinct clicking noise, then your golf cart is running correctly. If there is no clicking sound, then the solenoid is not allowing power to flow to your controller.
Why is my cart not starting?
If your cart doesn’t start even when your batteries are full, and no clicking sound comes from the solenoid, it means your solenoid is defective or accelerator. If you hear a distinct clicking sound, this means that there is nothing wrong with solenoid as it allows power to flow to the controller.
What is the third pin on a club car charger?
There are several sources for a specific club car charger, and you need to find out what suits your cart best. For the external charger, it is the third pin that is connected with the negative of the charger or 3-pin plug.
How to reset club car OBC?
The best way to reset your club car OBC is first to switch off the key switch. Then you put your cart to neutral and then put tow run switch to the low position. After this, you should disconnect the negative of the battery terminal from the battery set.
What is a speed controller?
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.
What voltage should a 48V club car battery be?
For your 48 volt club car all batteries should read 9.3v so as to give the pack its optimal performance. However, if any one or more batteries give a reading below 7.0v and the same differs much more than the standard tolerable limit of 0.5v against other batteries in the pack, then such batteries are stated to be bad.
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.
What controllers are good for golf carts?
Curtis and Alltrax controllers have their features and benefits. Both these controllers are perfectly suitable for golf carts. However, choosing between the Curtis controller and the Alltrax controller depends on the type of golf cart.
What is a golf cart speed controller?
The speed controller of the golf cart consists of circuits, capacitors, and various other electrical components. A minor or major defect in any of the electrical components can be a bad controller symptom.
How fast can a controller go?
A small upgrade in the controller can increase the speed from 14 mph to 24 mph. For this, an external handheld device can change the settings. However, before going ahead with this, it is necessary to know the ideal values for any aspect that requires an update. You should consult a service agent for major upgrades.
What is Alltrax software?
Alltrax provides various external software for customizing or upgrading the controllers. The software is available on the homepage of the Alltrax website. For this, it is important to know what software should be installed based on this. The actual steps have been discussed in the sections below.
Can you upgrade the controller on a golf cart?
This can be done with an external device whose operation is discussed in the sections below. The current controller of the golf cart can be upgraded by connecting the device, which has various settings options.
Can you upgrade a golf cart controller to 4 gauge?
Generally, controllers with higher amperage bring in a lot of problems. If speed is required to be increased, then upgrade the entire wire system to 4 gauge. Both controllers are equally beneficial. You should consult the dealer or manufacturer to know which controller is suitable for a particular golf cart.
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 ...
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 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.
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 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.
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 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.
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…