Reset the battery cable Unplug the negative battery cable (the black wire) before beginning any work on the speed controller. Once disconnected, you should remove the speed controller cover and then reconnect the negative cable.
Full Answer
Can you repair a motor controller on a golf cart?
Considering the price of hiring someone to troubleshoot your golf cart’s motor controller, it is far cheaper for you to do the repair work on your own. Fortunately, replacing the motor controller on a golf cart is fairly straightforward.
Where can I get my speed controller repaired?
GolfCarCatalog.com has a rebuild and repair service for many models of electronic speed controllers for golf carts, utility vehicles, forklifts, scissorlifts, and many industrial vehicles. Repairing your speed controller costs a fraction as much as buyng a replacement controller.
What kind of speed controllers do EZ GO golf carts use?
This category contains a wide variety of rebuilt electronic speed controllers for use with E-Z-GO golf carts and other electric or utility vehicles. We offer rebuild services on Curtis 1204, 1205, 1206, DCS (1206SX), and PDS I (1206MX) PDS II (1206HB, 1264) controllers.
Where is the speed control switch on a golf cart?
You will likely find the switch under the seat of your golf car,t but if you’re having trouble finding it, consult your owner’s manual. Once you find the switch, flip it to tow-maintenance mode. Unplug the negative battery cable (the black wire) before beginning any work on the speed controller.
Can a golf cart controller be rebuilt?
If you have opened the case of your controller, if it is severely melted, severely corroded, or if has been underwater, it is often not repairable. However, sometimes even controllers which look good from the outside may not be rebuildable.
How do I fix my EZGO speed 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.
Can an Alltrax controller be rebuilt?
Alltrax stepped up and designed a NEW product with a NEW warranty, the NPX Non-Programmable controllers. A cost effective solution to replace your aging or damaged stock controller without buying a “rebuilt controller”....SPECIFICATIONS.Model48344844Voltage Drop(*) @100Amp<0.30V<0.13V5 more rows
How do I know if my EZGO controller is bad?
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 test my electric golf cart speed controller?
How to Test a Club Car Golf Cart Speed Controller? 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.
How do you fix a motor controller?
0:1111:21Finding and Replacing Blown Motor Controller Mosfets - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut you can use the same steps for practically. Any controller that has MOSFETs. The tools that we'MoreBut you can use the same steps for practically. Any controller that has MOSFETs. The tools that we're going to need are a multimeter. We're gonna need some hack tools to get inside the controller.
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 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 bench test a golf cart controller?
0:002:11How 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 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 you bypass the speed sensor on a EZ Go golf cart?
The speed sensor on the EZGO golf cart can be bypassed by unplugging it from the speed controller. By disconnecting the J5 pin on the speed controller, this will cause the golf cart to creep along as the controller will go into limp mode.
Where is the reset button on EZ Go golf cart?
Locate the motor Remove the panel so the electric motor is visible. Electric motors usually include reset buttons that can perform similar to circuit breakers. Look in the area where several electrical wires enter the motor and locate a small red button. This is the reset button.
How do you check the EZGO inductive throttle sensor?
Put the key in the “On” position in your Run/Tow switch on the cart. Switch the F/R switch into a forward position to test your cart. Place your voltimeter testing pins on the throttle pins to see how much voltage you get. When the cart is running with no throttle, you should get about 10 volts here.
How to replace motor controller?
There are a few things you can try before resorting to completely replacing your motor controller. Remove the engine cover and disconnect the battery. View the wires leading to motor control unit. If the wires are corroded, scrub with a wire brush or replace. Replace the solenoid.
Can you replace a golf cart motor controller?
Fortunately, replacing the motor controller on a golf cart is fairly straightforward. It’s a question of removing the entire motor controller and replacing it as one unit. Unfortunately, a motor control unit is fairly expensive. There are a few things you can try before resorting to completely replacing your motor controller.
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.
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 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 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 ...
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 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 ...
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 provided by the controller will obvi…
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…