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 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 club car speed 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 test a 36 volt golf cart controller?
This can Also be tested by putting a test lead on each small terminal and pressing the gas pedal. The meter should read 36 V when the gas is pressed. If this voltage does exist when the gas pedal is pressed then the solenoid should click and engage.
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 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 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 bypass a speed sensor on a 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.
Why wont my golf cart go forward or reverse?
The problem could be with either the Run/Tow switch or Forward/Reverse switch or both. Check the switches to ensure that they aren't stuck midway. If they are, getting them released should help. However, if they show signs of wear and tear, you must get them replaced.
How does a golf cart speed controller work?
The controller meters out current and voltage on your battery based on user input, whether that be a gas pedal, a throttle, or even pedals on a bicycle. With the controller you are able to control your acceleration and deceleration, as well as the speed at which your vehicle moves.
What does a speed sensor do on a golf cart?
A golf cart speed sensor interprets the rpm of the motor and passes on this detail to a speed controller present in the golf cart. This helps to keep control over several motor functions including roll-away protection and regenerative braking.
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.
What is a Golf Cart Speed Sensor?
A golf cart speed sensor interprets the rpm of the motor and passes on this detail to a speed controller present in the golf cart. This helps to keep control over several motor functions including roll-away protection and regenerative braking.
How to check voltage on golf cart?
Ensure that the 3-pin plug from the sensor is connected and place a wire-piercing probe on the output green wire. Lift one wheel of the golf cart and turn it one full rotation with your hand. The voltage reading should change from 0V to 5V 24 times for one full revolution.
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 type of motor does a golf cart use?
A golf cart uses either an AC or a DC motor. DC wound motors don’t incorporate golf cart speed motors because they don’t have many features such as roll-away protection and regenerative braking.
Why do golf carts 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.
How to check battery voltage?
Connect the positive and negative probes of a voltmeter to the corresponding battery terminals and note down the battery voltage.
How does a golf cart speed controller work?
The golf cart's speed controller sends its current and battery voltage to its motor. This entire process depends on your golf cart's input device, which includes its throttle. That's how the golf cart's speed controller allows you to operate its acceleration rate, as well as its deceleration rate.
How to control a cart's speed?
In addition to controlling the cart’s speed, there are a few other functions that speed controllers can offer. Limit the current to the motor to protect both engine and controller in case of overloading. Determine the battery current so that battery is protected from excessive discharging. Monitor battery health and charge.
Why is a speed controller important?
Why Club Car Speed Controllers are Important. The basic function of a speed controller is, as the name implies, to control and manage the cart's speed. If your golf cart is working on a Brushless DC or AC motor, you will not be going anywhere without a speed controller.
How many amps does a club car need?
If the cart is mainly used to transport 1 to 2 people or light loads on smooth roads, a small 2-5 horsepower and lower controller around 200-300 Amps will work best.
What does it mean when there is no controller?
When there is no controller, it means battery drainage is at its peak, as motors can operate independently at their high speed, which increases stress on the mechanical and electrical components. A speed controller notes the battery voltage and current to the motor based on operator input types like the throttle, twist grip, or pedal force.
Why replace club car speed controller?
There are several reasons why you might want to replace or repair your Club Car speed controller, including customization of Club Car, adjustment or upgrade of the motor, or upgrading Club Car controller to better fit your needs.
Is a speed controller always fully understood?
Even though it is one of the essential parts of any electric vehicle, the speed controller is not always completely understood. Here's everything you should know about Club Car's speed controller and its adjustment.
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.
What Does a Club Car Golf Cart Controller Do?
It is the controller that controls the acceleration and deceleration of a golf cart.
How to Test 48 Volt Club Car Controller?
Testing your 48 volt club car controller is easy. First of all you need to charge your batteries to the full.
How to Reset Club Car Precedent OBC?
For club car precedent, it is the same as above and with only some difference. You, first of all, make the key switch to off position. Then you do neutral to Forward/Reverse. After this, make Tow to Tow/Run switch and disconnect the negative terminal wire from the battery minus terminal of the battery set.
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.
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.
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.
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.
How to check if a controller is bad?
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. 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.
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.
How long is a rebuilt controller warranty?
All of our rebuilt controllers are repaired by a certified rebuilder and have a one year warranty against repair defects. Rebuilt controllers can often be a cost-effective way to get your car up and running quickly.
How long does it take to get a stock controller back?
You must send us your controller, and we will send the exact same unit back to you, repaired. The process generally takes 10-15 business days.
Can you rebuild a controller?
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. If your controller is not rebuildable, we will notify you and attempt to find a solution for you. We will return non-rebuildable controllers upon request, for the cost of shipping.
Description
Note: Please follow the directions below and provide your cart vin number and controller serial number. If the controller is not original to the cart we will absolutely need that new controller serial number. The code we send is based on that. Thank you.
Club Car Speed Code
Note: Please follow the directions below and provide your cart vin number and controller serial number. If the controller is not original to the cart we will absolutely need that new controller serial number. The code we send is based on that. Thank you.
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…