Troubleshooting the speed controller of an EZ-Go cart
- Flip the maintenance switch of your golf cart to tow-maintenance mode. This switch is usually located below the seat of...
- Unplug the black wire or negative battery cable and remove the cover of the speed controller. Reconnect the negative...
- Check all the wire connections to make sure that they’re plugged in tightly...
How do I know if my golf cart controller is bad?
Determining if the controller is bad is a relatively simple procedure. Lift the golf cart's bench seat to gain access to the engine. Locate the governor on the engine. This is the small “T”-shaped metallic rod around the top of the golf cart’s motor.
Is the speed controller the heart of your golf cart?
We wanted to provide you with this Golf Cart Speed Controllers: A Beginners Guide, in order to explain why the speed controller is the heart of your 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.
How to troubleshoot the speed sensor of my golf cart?
A speed sensor push test can help you troubleshoot the problem with the speed sensor of your golf cart if it gets into limp mode. Ensure that the golf cart is not in sleep mode.
Where is the controller on a golf cart located?
This controller is typically located under the seat on your golf cart. Determining if the controller is bad is a relatively simple procedure. Lift the golf cart's bench seat to gain access to the engine.
How do I know if my golf cart speed controller is bad?
When your golf cart's speed controller isn't operating correctly, your cart will show it by running erratically or failing to drive at one constant speed. If your cart starts showing these symptoms, the first thing you should look at is your speed controller.
How do you test a speed controller on a Club Car golf cart?
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 test my EZ GO speed sensor?
The EZGO speed sensor can be tested by ensuring that the three-pin plug from the sensor is connected.Keep a wire-piercing probe over the output wire. This is usually green in color.Raise one of the wheels of the EZGO golf cart and give it one full rotation using your hand.Note the voltage reading of the cart.
How do you troubleshoot a club car controller?
Here are a few quick troubleshooting tips.Make sure it isn't your batteries! ... 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.More items...
How do I troubleshoot my EZ GO controller?
Troubleshooting an E-Z-GO Speed Controller: What You Need to KnowFlip the Maintenance Switch. ... Reconnect the Battery Cable. ... Inspect Wires and Check Voltage. ... Test the Solenoid. ... Check Power Output From the Controller. ... Next Steps.
How do you test an electric golf cart 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 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 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 to test a speed sensor on a golf cart?
Two methods of testing your speed sensor are the following: Activate the Run/Tow switch of the golf cart by keeping it in Run position and try to push the cart.
Why does my golf cart stutter?
Your golf cart may move very slowly as if it’s creeping along or it may move at an erratic speed. You may experience stuttering in your golf cart like when you have a bad battery or there is a low voltage problem. A broken or damaged magnet on the motor can result in a bad speed sensor.
What happens if a cart sensor is bad?
If the sensor is bad, your cart will start rolling. Remember that if the switch is in Tow position, the cart will definitely roll. Ensure that the 3-pin plug from the sensor is connected and place a wire-piercing probe on the output green wire.
Why does my golf cart roll off?
Roll-away protection is essential for the safety of the golf cart. If the parking brake is not activated, the golf cart tends to roll off when it is in a neutral position and stopped in an incline. Please note that rolling will occur in neutral only at a predetermined speed.
What happens if a motor magnet is broken?
A broken or damaged magnet on the motor can result in a bad speed sensor. If this is replaced with a new magnet, the speed sensor will begin to function properly. Alternatively, the magnet could have just come loose. If so, all that you have to do is to tighten the magnet.
Can a golf cart go fast?
Your golf cart may go fast initially and slow down drastically on its own after some time. This will happen repeatedly in a cyclic pattern. In such a situation, the car is said to be in limp-mode. You can do a roll-away test to check your golf cart speed sensor.
Can you fix a golf cart on your own?
Under NO circumstances should you attempt to fix your golf cart on your own. Doing so is dangerous and could result in serious bodily harm. The information on this website has not been verified for accuracy and should only be used for general information purposes only. Use this information at your own risk. The author (s) and owner of of golfstorageguide.com are NOT trained electricians, mechanics or technicians. The webmaster of golfstorageguide.com and the author (s) is not responsible for any loss in damages, financial loss, personal injury, or death. By using the content on this website, you agree to the terms outlined in this disclaimer.
Where is the controller on a golf cart?
This controller is typically located under the seat on your golf cart. Determining if the controller is bad is a relatively simple procedure. Lift the golf cart's bench seat to gain access to the engine. Locate the governor on the engine. This is the small “T”-shaped metallic rod around the top of the golf cart’s motor.
How to find the governor on a golf cart?
Locate the governor on the engine. This is the small “T”-shaped metallic rod around the top of the golf cart’s motor. Look for the carburetor in the engine. The carburetor is the cylindrical shaped object in the engine that has valves pointing up and out of the motor. Pull on the governor closer to the carburetor.
How fast does a golf cart go?
The speed controller, also known as the “governor,” generally keeps a golf cart from exceeding 10 miles per hour.
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 is a programmable controller?
Programmable Controller. The programmable controller can easily be configured for the needs of your cart. This controller's most significant and important advantage is that programmable controllers produce 60% less heat than other controllers.
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.
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.
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 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.
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 ...
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 does it mean when a controller is not turning?
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 to check battery voltage?
Take the reading of the battery voltage by connecting the positive and negative probes to the battery. Write down the voltage reading. Test the solenoid - Place the positive probe on the solenoid post that is closest to the battery. The reading should be equal to battery's voltage. If not, there is a wiring issue in the solenoid.
