My EZGO golf cart won’t start after new battery installation

I have just installed a new battery in my 2004 EZGO golf cart, but now it’s completely dead – no movement, no sound, nothing. I’ve tried the basics, but nothing’s working. Has anyone else experienced this? I need my cart for getting around the golf course. Any advice or tips would be great thanks.

Response

I had a similar issue with my EZGO. Turned out the reed switch was the culprit. After replacing it, my cart was as good as new. It’s worth checking out in your case.


Symptoms

  • Golf cart remains inactive post battery replacement.
  • Possible clicking from the solenoid, but no further response.
  • Normal voltage readings but no operational signs.

Possible Causes

  • Malfunctioning reed switch.
  • Controller or solenoid issues.
  • Loose or corroded connections.

Solutions that Worked for Users

SolutionUsers Who Found SuccessApprox. Cost (USD)Approx. Time Needed (Minutes)
Replace Reed Switch1$20 – $4030 – 60
Check and Tighten Connections1$0 (if DIY)15 – 30
Replace Controller1$100 – $30060 – 120

Solutions and Steps

1. Replace Reed Switch

What I Did: Swapped out the old reed switch with a new one. Outcome: The cart started functioning again. Personal Experience: The new reed switch was a quick and effective fix. Detailed Steps:

  1. Locate the Reed Switch: Find the reed switch in the charger receptacle area.
  2. Safety First: Disconnect the power source to avoid any electrical hazards.
  3. Remove and Replace: Carefully remove the old reed switch and replace it with a new one, ensuring proper alignment.
  4. Test: Reconnect the power and test the cart’s response. Handy Tips: Double-check the switch compatibility with your cart model. Incorrect parts can lead to further issues.

2. Check and Tighten Connections

What I Did: Ensured all battery connections were secure and corrosion-free. Outcome: The cart was back to operational status. Personal Experience: Tight connections made a significant difference. Detailed Steps:

  1. Inspect Connections: Examine all battery connections for looseness or signs of corrosion.
  2. Tighten and Clean: Tighten any loose connections and clean off corrosion using a wire brush or appropriate cleaning solution.
  3. Secure Cables: Make sure all cables are properly connected and seated.
  4. Functionality Test: Turn on the cart to check if the issue is resolved. Handy Tips: Regularly cleaning and tightening connections can prevent many electrical problems. Use dielectric grease to prevent corrosion.

3. Replace Controller

What I Did: Installed a new controller after identifying damage to the old one. Outcome: Cart was fully functional with the new controller. Personal Experience: The new controller was a necessary upgrade. Detailed Steps:

  1. Locate the Controller: Find the controller, usually situated under the seat or near the batteries.
  2. Choose the Right Replacement: Ensure the new controller is compatible with your golf cart model.
  3. Installation: Carefully remove the old controller, keeping track of all connections. Install the new controller, reconnecting all wires correctly.
  4. Testing: Power up the cart to test the new controller’s functionality. Handy Tips: Consider upgrading the controller for better performance, especially if you plan to modify your cart with larger tires or additional accessories.

Golf Cart Models Where This Worked

  • 2004 EZGO PDS Golf Cart
  • 2001 PDS EZGO Golf Cart

Ernie

Ernie loves documenting interesting facts about golf.

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