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how to tell if the controller is bad on yamaha golf cart

by Bonnie Douglas III Published 3 years ago Updated 2 years ago
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How do I tell if my Yamaha golf cart controller is bad?

  • Press down on the accelerator. Initially, the voltage will be zero.
  • When you press the accelerator, the voltage should increase and reach the voltage limit of the batteries.
  • If the voltage does not increase, then there is a defect in the controller.

How do I tell if my Yamaha golf cart controller is bad?
  1. Press down on the accelerator. Initially, the voltage will be zero.
  2. When you press the accelerator, the voltage should increase and reach the voltage limit of the batteries.
  3. If the voltage does not increase, then there is a defect in the controller.

Full Answer

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.

How do I troubleshoot the 2008 Yamaha golf cart controller?

You can troubleshoot the 2008 Yamaha golf cart controller using the following steps: Press the accelerator and check whether the voltage increases up to the full voltage of the battery. If it does not increase, then there is a problem with the controller or the batteries. Examine the batteries and check if they are dead.

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.

What should I do if my golf cart won't start?

Charge your batteries completely, and then try to drive the cart. If your cart doesn't start even after charging, press the accelerator pedal. 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.

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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 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.

How do I reset my Yamaha golf cart remote?

Identify your main battery supply (usually the largest battery) on your motor. Check around this supply for a small red button that may or may not be labeled “Reset”. Press and hold this button for a few moments and then release it to reset the motor.

What does the controller do on a golf cart?

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.

How do I test my Yamaha golf cart speed controller?

How do I test my Yamaha g16 speed controller?Keep the key on.Press down the accelerator.If you hear a clicking noise, the solenoid is working. Otherwise, there is a problem.Next, examine the controller for defects. ... If the wires are damaged, replace them to get back the speed.

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.

Where are the fuses located on a Yamaha golf cart?

Yamaha Golf Cart Fuse Box Location The fuse box in a 2014 Yamaha golf cart is located on the left side of the controller. The wires are tied to the roof drain. In a G2 electric cart, the fuses are present on the rear inner fender. This is on the front of the driver's side of the cart.

Where is the reset button on electric 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.

Why does my Yamaha golf cart not start?

As the main source of power to your electric golf cart, the batteries are commonly the cause for why your electric golf cart won't start. Acid-based batteries are typically used for electric golf carts and must be recharged in order to work properly.

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 I make my Yamaha electric golf cart go faster?

6 Ways You Can Make a Golf Cart FasterAdd More Torque to Your Golf Cart.Upgrade Your Golf Cart's Motor.Improve the High-Speed Controller of the Cart.Add Better Golf Cart Tires.Use a Higher Powered Golf Cart Battery.Watch the Weight in Your Golf Cart.

How can I make my Yamaha gas golf cart go faster?

0:005:15Yamaha G29 Drive Golf Cart Governor Adjustment - MORE SPEED!!YouTubeStart of suggested clipEnd of suggested clipItself by tightening this nut down you're putting more pressure on the spring. So that the governorMoreItself by tightening this nut down you're putting more pressure on the spring. So that the governor has to work harder to pull back on the throttle.

How do you test a speed controller on a Club Car golf cart?

2:5515:0248 Volt Club Car Diagnostics - YouTubeYouTubeStart of suggested clipEnd of suggested clipOut of that into the key switch. Out of the key switch. And into this micro switch. Now to make sureMoreOut of that into the key switch. Out 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

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 I test my EZ Go RXV 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 potentiometer on a golf cart?

Use an ohmmeter to test across those two wires, either at the controller or at the potentiometer. If you have a 0-5K ohms golf cart potentiometer, you would expect for the reading to be at zero and slowly progress to 5,000 ohms at pedal down position.

Why is a golf cart controller important?

This step is critical because it ensures that your cart remains strong and secure without running into any issues. In most cases, this process is one that your controller can handle easily without suffering ...

What is a golf cart controller?

The golf cart controller is part of what is known as the speed sensor. This part of your cart helps to interpret the speed of your motor and passes this information to the controller of your cart. The cart then helps to keep your cart running smoothly and avoid the kinds of speed interruptions that can be frustrating and hard to manage.

Why is it important to slow down a golf cart?

Just as importantly, the controller will distribute more power if a cart needs it. Typically, this occurs if the cart is going downhill or when you accelerate it.

What is the most important part of a golf cart?

And one of the most important of these parts is likely the speed controller . This item is available on all types of golf carts and provides high-quality speed control that keeps your cart from going too fast or too slow.

Why is my cart slow?

It may believe that a lower electrical surge means that the cart should drive slower.

What happens if a speed controller has no voltage?

By contrast, if the speed controller and the negative probe connection shows no voltage, your speed controller is at fault. After you figure out the controller is at fault, it is important to know what kind of issues may plague its operation.

How to check if a controller is connected?

Check the Wire Connections – Carefully plug all of the wire connections on your controller to make sure that they are connected. Also, replace any frayed wires or broken ones and make sure that every wire to the controller is connecting.

5 Symptoms Of Bad Controller On Golf Cart (Fixes)

Your cart will slow and not increase in speed when the controller is not reading the full electrical charge from the sensor. It may believe that a lower electrical surge means that the cart should drive slower. The opposite problem may also occur, so keep th is in mind when driving. More ›

Yamaha Golf Cart Controller (Troubleshooting Guide) - Golf ..

How do I tell if my Yamaha golf cart controller is bad? To detect if your golf cart controller is bad, it is important to test the speed controllers. You can perform this test with the help of the accelerator. Press down on the accelerator. Initially, the voltage will be zero. More ›

Symptoms of a Bad Solenoid on a Golf Cart

On an electric golf cart, the most common symptom is the solenoid is not delivering electricity to the controller when the vehicle's ignition is turned on. In normal operating conditions, the solenoid clicks on and off with the igniti on switch. A failing solenoid will generally not click. Two things could be going on here. More ›

What Does A Golf Cart Speed Controller Do? - Golf Cart Tips

The speed controller measures out current and battery voltage to the electric vehicles' motor to raise and lower speed on the golf cart. It monitors the state of the motor and generates signals to match the alternating currents. With the newer AC motor or Brushless DC motor technologies, the electric golf cart motor will not operate at all ...

How To Test Golf Cart Motors - Golf Cart Tips

Most testers will give you an audible beep sound indicating continuity, but if yours doesn't have a beep then you will need to watch the meter. Testing your golf cart motor for a short is a fairly easy process. Th is is an important test to do on your motor before replacing the controller because a short could damage the new controller irreparably.

Yamaha G29 Electric Golf Cart Won't Go After Parking ..

You may have low voltage shut down caused by a bad connection or 1 or more batteries are taking a dump on you. I assume if you flip the tow /run switch to clear a code it will run again? Be sure to grab every cable and wiggle them. You may have a tight nut on battery be a loose cable causing a intermittent connection. S Simsjr New Member More ›

How to Fix a Yamaha Golf Cart that Clicks but Won't Move ..

G29 Yamaha Golf Cart Clicks but Won't Move. In the G29 Yamaha golf cart, the pedal switch could be the issue. You should check it thoroughly. One quick way to do this is to press the pedal right up to the floor and remove your foot in a quick moti on allowing the pedal to spring back to its original positi on in one stroke. More ›

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.

How to tell if golf cart solenoid is bad?

One of the most common and obvious signs of the bad solenoid is the golf cart's failure to start when you initiate the ignition process. Once you click the accelerator and turn on the ignition switch, it is supposed to send a signal to activate the solenoid and start the cart. If the cart does not start, there is a big possibility ...

How to Test a Bad Solenoid on a Golf Cart?

Testing bad solenoids in a golf cart is relatively simple, especially for Do-It-Yourself enthusiasts.

Why is my golf cart not starting?

If the cart does not start, there is a big possibility of a damaged solenoid. Another reason for a bad solenoid is that the contacts are starting to get damaged due to overheating or high current passing through them. Note: You may not necessarily experience all of these issues to recognize bad solenoids on your golf cart.

What is a solenoid in golf carts?

Simply put, a solenoid is a device that can transform electrical energy into mechanical energy. It's a coil of wire which is used as an electromagnet. The solenoid has the capability of creating a magnetic field with the help of an electric current. Solenoids work as the “go switch”, which is a must for any golf cart.

Why won't my golf cart turn over?

For a gas golf cart, the most common symptom is the starter failing to engage, so the engine doesn't turn over. Starters have the responsibility of activating the flywheel. When the flywheel starts to work, the starter is supposed to disconnect.

How to tell if solenoid is working?

Step on the gas and try to listen to the sound of clicking. If you hear the clicking sound, look for a reading of fewer than 0.4 ohms. If you get a higher reading, the solenoid is not working and needs to be replaced.

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 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.

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.

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 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 ...

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 reset a golf car?

To reset your golf car’s motor, open the hood to expose your motor and look for the red reset button. Push this button and test out your golf car again. If this hasn’t solved the issue, your motor may be burnt out and will need to be replaced.

Why won't my golf car start?

If your batteries are charged and in working condition, but your car still won’t start, check its solenoid. A solenoid is an electromagnetic coil of wire that transmits energy from your car’s battery to its motor to help it start. Every time you start your golf car, you should hear the click of the solenoid. If you don’t hear it, you probably have an issue with your solenoid. If you suspect an issue with the solenoid, take your car to a repair shop to have it repaired or replaced.

What to do if your car won't start?

If your car still won’t start or you notice any issues with acceleration, it’s time to check the potentiometer. The potentiometer sends an electric signal from the accelerator pedal to the speed controller, allowing the car to accelerate properly. Inspect the potentiometer and then test it out—if you discover any issues, have it repaired or replaced.

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