How do I know if my golf cart battery charger is bad?

Asked by: Jim Kwong

Bad Charger: IN GENERAL, if the charger kicks on, but doesn’t charge fully or kicks off soon after, this is likely a charger issue. If the charger makes a loud clicking noise, this is likely a battery charger issue.

How do I test a golf cart battery charger?

Turn on the Charger – Once you have the voltmeter attached to your battery charger, turn on the charger to read the electrical output. Typically, the needle on the voltmeter will move from left to right – with right being higher – to gauge the amps produced. A reading of about 36 amps is typical for a battery charger.

How do I know if my golf cart charger is not working?

Test good first off the most common issue when a charger doesn't engage is dead batteries golf cart chargers start automatically by receiving voltage from your cart.

Do golf cart battery chargers go bad?

If your batteries aren’t hooked up correctly, or the connections between them are weak or frayed, this can quickly lead to a loss of power and cause your charger to fail. Make sure you check each battery terminal for corrosion; any buildup will impede the flow of electricity, and could likewise cause problems.

How do I know if my battery charger is working?

Running a test on your battery charger is an easy process.

1. Plug in your charger to an electrical outlet. …
2. Turn on your voltmeter unit. …
3. Take a battery or battery pack that’s compatible to your battery charger. …
4. Check the readout on the voltmeter and see where the pointer is indicating to.

Can a golf cart charger be fixed?

Golf cart chargers are relatively simple to repair, and for most common failures, they can be easily and inexpensively fixed. Other, more significant failures – like a faulty circuit board or burned up transformer – can get a little more complicated and more expensive.

What do you do if your golf cart won’t charge?

Golf Cart Won’t Charge

1. Check our outlet to make sure that you’re getting power to your electrical outlet.
2. Check the water level in your batteries, using distilled water to refill only. …
3. Check for corrosion or any loose cables on the batteries.
4. Check the condition of your charger’s cables (AC and DC cables).

Why is my battery charger not charging my battery?

We went over three major reasons for the battery not charging and their solutions, the first being the poor input source or the charger being in protection mode, the battery temperature being outside of normal charging range, and the safety timer expirations. That’s the end of my presentation.

How can I test my charger output?

And up you should definitely check out an app called ampere from developer brain track it shows you the actual amperage that any given charger is putting out so you can easily determine.

What does a red light on a battery charger mean?

Both the 3 amp on-board and 3 amp off-board chargers flash a steady red light if there is an abnormality with the charging system. Generally, this occurs when the charger does not receive a signal from the batteries, in other words there is a break in the connection between the charger and batteries.

How do I know if my golf cart is charging?

Off if you're using a more modern style charger like this one you'll find led indicator lights to show that charging is in progress depending on the make.

How do you test a Club Car charger?

Your golf cart’s battery charger should read about 12.72 volts when fully charged. A good sign of battery functionality is how much voltage it has. To test this out, take your multimeter and connect one end to the positive terminal on your battery while you connect the other side to the ground.

Can you leave golf cart charger plugged in all the time?

Manufacturers suggest leaving your golf cart plugged in all of the time while using an auto battery charger, as it will keep the batteries fully charged and always available. If batteries are not charged for prolonged storage, they may damage over time and deliver less capacity.

What do the lights on a Club Car charger mean?

The light begins flashing when the battery state of charge falls below 10%. Charging Confirmation. • The light will flash three times and the reverse buzzer simultaneously will sound three times to. indicate a battery charging session has begun.

What does it mean when golf cart charger is flashing red?

Two Red Flashes = Battery Voltage Fault. This results from too much voltage or not enough. If the golf cart’s battery bank is less than 36.0 volts or more than 67.2 volts you may get this fault.

Why is the light on my battery charger blinking yellow?

Flashing GREEN and 25% YELLOW LEDs indicates the battery is less than 10.5 volts and the charger is in low power safety mode. Full charging will begin once the battery reaches 10.5 volts.

What does the orange light on a golf cart mean?

This light is usually located on the dashboard of the golf cart. The drive time you get out of charged batteries depends on two parameters.



Club Car Battery Charger Light Codes.

Can you overcharge your golf cart batteries?

Overcharging your golf cart batteries may damage them. It is best to use an automatic charger that turns itself off when a battery is fully charged. Some older models lack this important feature. If you must use a manual charger, don’t forget to turn it off.

How many amps should my golf cart charger show?

The ammeter on a 36-volt charger should show at least 15+ amps when the charger is plugged into the golf car, even if the batteries have not been used for a short while. A 15+ amp reading shows that the charger is actually charging, not just humming (humming is NOT an indication that the charger actually works).

Where is the reset button on a Club Car golf cart?

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.

How do you reset a golf cart charger?

How to reset your Club Car’s OBC after a fault

1. Key Switch to Off.
2. Forward/Reverse to Neutral.
3. Tow/Run Switch to Tow.
4. Disconnect the Battery NEGATIVE (–) wire from the Battery Minus terminal on the battery pack.
5. Put the Tow/Run to Run.
6. Forward/Reverse Switch to Reverse.
7. Key Switch to On.
8. Lock the throttle pedal down.

How do I reset my club battery charger?

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.

Where is the reset button on electric 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!

Why does my electric golf cart have no power?

If you’re lucky, the problem could be as simple as a loose wire or a broken coil. In some cases, corrosion can also be a factor. If you suspect a faulty solenoid, your best bet is to take your cart to a repair shop. A mechanic can diagnose the problem and replace the solenoid if necessary.

What would cause a golf cart not to 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.

Where is the fuse box on an electric 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.

Do electric golf carts have fuses?

The fuses on a golf cart are critically important for protecting your cart from electrical damage and ensuring that it runs smoothly and efficiently. However, these fuses can blow at various types and leave your cart unable to run.

How does a golf cart electrical system work?

Electric golf carts work by sending power from the battery to the motor. Upon receiving electric energy from the power bank, the motor turns the wheel, and the car will start to run.