How do I know if my golf cart controller is bad? - Project Sports
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How do I know if my golf cart controller is bad?

7 min read

Asked by: Becky Young

X Common Symptoms of Controller Failure

  1. Top Speeds Not Appropriate for Your Cart. Golf carts are designed to reach pretty specific speeds and to not go over them or beneath them. …
  2. Sudden and Unexpected Slowing. …
  3. Shuttering or Shaky Driving. …
  4. Stalling Out and Refusing to Start. …
  5. Surges in Speed When Driving.

How do you test a golf cart controller?


To 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 know if you have a bad controller on golf cart?

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 check an electric golf cart controller?

Check Power Output From the Controller



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.

How do I test my Club Car DS 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 you troubleshoot a club car controller?

Here are a few quick troubleshooting tips.

  1. Make sure it isn’t your batteries! …
  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.

How do I reset my club car controller?

Easily Reset the Club Car Golf Cart OBC

  1. Key switch to off.
  2. Set forward/reverse to neutral.
  3. Put tow/run switch to tow.
  4. Disconnect the negative battery terminal from the battery pack.
  5. Put the tow/run switch to run.
  6. Put forward/reverse switch to reverse.
  7. Put key switch to on.

What happens when a golf cart controller goes bad?

The most common symptom that your cart’s controller is failing is sudden and unexpected slowing while you are driving. This issue occurs when your cart suddenly starts to lose power even when you have your pedal down as far as it can go – and can be rather frustrating and upsetting.

How can I test my speed controller?

We start by connecting one of the probe to the ground wire of the controller. And you take the positive probe.

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.

Where is the speed controller located on a Club Car golf cart?

The speed sensor in a Club Car Precedent golf cart is located on the back of the motor. To remove the sensor, unplug the cables behind the motor. You can use a 5/16-inch socket to remove the pigtail connector and pop off the plastic housing that encases the speed sensor.

Where is the reset button on a golf cart motor?

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. If it starts up then you’re in luck!

How do I test my Club Car DS solenoid?

Set your voltmeter to the ohms reading, and connect its probe to each one of the big terminals. Of course, the reading should be zero. Next, move the cart’s switch to forward, turn it on, and accelerate slowly. Your solenoid should click.

What are the symptoms of a bad solenoid in 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 ignition switch. A failing solenoid will generally not click.

Why won’t my golf cart go forward or reverse?

Check the Forward/Reverse switch of your golf cart for loose connections. If the connections are intact, interchange the top and bottom wires at the rear. If the cart now goes in reverse but not forward, the problem is with the switch. You have to just change the switch in this case.

How do you check if a solenoid is working?

Step one set your multimeter on ohms if the multimeter is not automatic set it on 2k ohms. Step 2 place the probes of multimeter across the pins of a solenoid coil.

What happens when a solenoid fails?

A faulty starter solenoid can exhibit several symptoms, including these: Engine doesn’t crank: This is a result of the starter solenoid failing to deliver power to the starter motor. No clicking sound: This can mean either a faulty starter solenoid or starter relay.

How do I know if my solenoid is bad?

As a result, the common signs of a bad starter solenoid include:

  1. Engine Doesn’t Crank or Start. …
  2. No Clicking Noise When Trying to Start the Engine. …
  3. Starter Spins Without Fully Engaging the Flywheel (Rare) …
  4. Engine Cranks Slowly (Rare) …
  5. Test the battery. …
  6. Check That Power is Getting to the Starter Solenoid.

How do I know if my hydraulic solenoid is bad?

Sometimes you find a normal read on the digital multimeter but the coil is actually not functioning. At this time, you can use a screwdriver and put it near the armature then energize the solenoids. If there is a magnet in the presence, the coil is good. Otherwise, it is bad, and you need to change a new one.

How do you test a shift solenoid?

And touching these two prongs. Now the black lead can touch the left or the right prong. And the red can touch either prong doesn't matter all that you're doing is taking one lead to the left.

How do you bypass a solenoid?

All you have to do to bypass the solenoid. And make the starter turn is basically connect this hard copper wire to this point on the battery. Then you're not doing anything with the solenoid.

Why is my solenoid valve not working?

Solenoid coil failure can be caused by a number of factors. Applying an incorrect voltage to the coil will cause it to fail and may cause the coil to burn out. Electrical surges or spikes may also damage the coil. Burnt out coils cannot be repaired and will need to be replaced.

What causes a pressure control solenoid to fail?

A transmission solenoid can fail due to electrical issues, or dirty fluid that’s caused the shift solenoid to become stuck open / closed.

Can you manually open a solenoid valve?

Turn the solenoid in the on or counterclockwise. Direction about a quarter turn then wait a few seconds until you hear water rushing through the valve.

When should a solenoid valve be replaced?

As a general rule of thumb, if your solenoid valve show signs of wear or damage, then it is likely time for a replacement.

How long should solenoids last?

It is expected to last about a year. The lifespan of valves that have to work harder is 1-2 years. Users can prolong the valve’s lifespan through regular maintenance.

How do you change a shift solenoid?

First thing we need to do is to remove the negative battery cable from the battery. Next thing we need to do is to remove the air box cover it has 5 Phillips head screws.