Electric Golf Cart Runs then Stops Randomly – What’s Going On?

I’m really scratching my head over this one. My electric golf cart starts up just fine, runs for a bit, and then just halts. I’ve tried a couple of quick fixes, but no luck so far. Anyone else had this issue? I’m desperate for some advice!

Response

Hey there, I totally get your frustration. I had the same issue with my electric golf cart. After some serious sleuthing, I found a couple of solutions that did the trick. One thing that really made a difference was thoroughly checking the four-conductor plug from the ITS to the controller.

Solutions

SolutionUsers Who Found SuccessPersonal ExperienceEstimated Cost (USD)Time Needed (Minutes)
Check Four-Conductor Plug1Checked and fixed the four-conductor plug$010-20
Check Motor Cables1Tightened loose motor cables$010-20
Check Cable Connection and F/R Switch0$010-20
Check Micro Switch in Throttle Box0$010-20

Symptoms

  • Golf cart stops running at random intervals
  • Golf cart moves only a few feet before stopping
  • Annoying beeping sound until the tow switch is activated

Possible Causes

  • Corroded or loose electrical connections
  • Battery issues or failing cells
  • Motor controller malfunctions

Solutions that Worked

1. Check Four-Conductor Plug

What I Did:

Inspected the four-conductor plug connecting the ITS (Inductive Throttle Sensor) to the controller.

Outcome:

The cart started running without any hiccups.

Personal Experience:

I noticed some corrosion on the plug. After cleaning it and ensuring a good connection, the cart was back in action.

Estimated Cost:

$0

Time Needed:

10-20 minutes

Steps:

  1. Turn off the golf cart and disconnect the batteries for safety.
  2. Locate the four-conductor plug, usually found near the ITS and the controller.
  3. Inspect for corrosion, loose wires, or any signs of wear and tear.
  4. If corrosion is found, use a wire brush to clean the contacts.
  5. Reconnect the plug, ensuring a snug fit.

Expert Tip:

Corrosion is often a hidden culprit. If your cart has been exposed to moisture or hasn’t been used for a while, always check the electrical connectors.

2. Check Motor Cables

What I Did:

Examined the cables connected to the motor for any signs of looseness or wear.

Outcome:

The cart stopped its erratic “hopping” and ran smoothly.

Personal Experience:

One of the motor cables was not fully secured. Tightening it resolved the issue.

Estimated Cost:

$0

Time Needed:

10-20 minutes

Steps:

  1. Again, start by turning off the golf cart and disconnecting the batteries.
  2. Locate the motor at the rear of the cart.
  3. Inspect the cables connected to the motor for any looseness or fraying.
  4. Use a wrench to tighten any loose connections.
  5. If any cables are frayed, consider replacing them.

Expert Tip:

Loose connections can cause intermittent issues that are hard to diagnose. A simple tightening of the cables can often solve the problem.

Solutions with Unconfirmed Success

3. Check Cable Connection and Forward/Reverse Switch

What to Do:

Inspect the cable connections and the forward/reverse switch for any issues.

Steps:

  1. Turn off the golf cart and disconnect the batteries.
  2. Locate the forward/reverse switch, usually found near the driver’s seat.
  3. Check for any loose or corroded cable connections.
  4. Tighten or clean as necessary.

4. Check Micro Switch in Throttle Box

What to Do:

Inspect the micro switch in the throttle box located under the driver’s side floor mat.

Steps:

  1. Lift the driver’s side floor mat to reveal the throttle box.
  2. Open the throttle box and locate the micro switch.
  3. Check for any signs of wear or damage.
  4. Replace if necessary.

Handy Tips

  • Always disconnect the batteries before doing any electrical work on your golf cart for safety reasons.
  • Keep a set of basic tools like a wrench and wire brush in the cart for quick fixes on the go.
  • If you’re not comfortable with DIY fixes, don’t hesitate to consult a professional.

Safety tips

  • Sometimes, the issue might not be electrical at all. Check for any obstructions in the wheels or axles that might be causing the cart to stop.
  • If your cart has a “Run/Tow” switch, make sure it’s in the “Run” position. Sometimes this switch can get bumped accidentally, causing the cart to stop.

Golf Cart Models Where This Worked

  • Early 2000’s EZGO TXT
  • 2000 EZGO electric golf cart
  • 2000 EZ Go Electric Golf cart

I hope this guide helps anyone who’s struggling with a similar issue. If you’ve tried these solutions or have other tips to share, please let us know!

Ernie

Ernie loves documenting interesting facts about golf.

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