Help! My 2022 ICON Golf Cart’s Navitas Controller Keeps Failing

Recently my Navitas controller has been giving me a lot of issues on my 2022 ICON golf cart. I need some help fixing this problem.

Response

I’ve encountered the same issue with my ICON golf cart and its Navitas controller. After some investigation, I found a few solutions that worked for me and others. These solutions range from checking the throttle wiring to swapping controllers.


Solutions that worked for users

SolutionUsers Who Found SuccessPersonal ExperienceEstimated Cost (USD)Time Needed (Minutes)
Check Throttle Wiring3Checked wiring and it worked$05-10
Swap Controllers3Swapped controllers and it worked$010
Use Stock Cables and Amps2Used stock cables and it worked$05-10

Symptoms

  • Controller giving fault codes
  • Golf cart not moving or behaving erratically
  • Golf cart shutting down unexpectedly

Possible Causes

  • Faulty throttle
  • Incompatible controller
  • Electrical issues
  • Software glitches

Solutions that Worked

1. Check Throttle Wiring

What I Did:

Checked the throttle wiring to ensure it was properly connected.

Outcome:

The golf cart started working normally.

Personal Experience:

I checked the throttle wiring and found that one of the wires was loose. After securing it, the cart worked fine.

Estimated Cost: $0

Time Needed: 5-10 minutes

Steps:

  1. Turn off the golf cart and disconnect the battery for safety.
  2. Open the controller compartment using a screwdriver.
  3. Locate the throttle wiring, usually color-coded.
  4. Check for any loose or disconnected wires.
  5. Secure any loose connections using wire connectors or electrical tape.
  6. Reconnect the battery and turn on the golf cart to test.

Expert Tip:

Always turn off the golf cart and disconnect the battery before checking any wiring to avoid electrical shocks. Use a multimeter to check for continuity if you suspect a wire is broken.


2. Swap Controllers

What I Did:

Swapped the stock controller with a Navitas controller.

Outcome:

The golf cart started working normally.

Personal Experience:

I swapped the controllers and found that the issue was with the stock controller. The Navitas controller worked perfectly.

Estimated Cost: $0

Time Needed: 10 minutes

Steps:

  1. Turn off the golf cart and disconnect the battery.
  2. Open the controller compartment using a screwdriver.
  3. Take a photo of the stock controller’s wiring for reference.
  4. Disconnect the stock controller by unplugging the connectors.
  5. Connect the Navitas controller, referring to the photo for correct wiring.
  6. Secure the Navitas controller in place using mounting screws.
  7. Reconnect the battery and turn on the golf cart to test.

Expert Tip:

Keep the stock controller as a backup. You can easily swap it back in if you encounter issues with the new controller. Also, make sure to update the software of the new controller if needed.


3. Use Stock Cables and Amps

What I Did:

Used stock cables and confirmed they can handle 100 more amps from a Navitas controller.

Outcome:

The golf cart started working normally.

Personal Experience:

I was initially concerned about using stock cables with a more powerful controller, but it turned out to be a non-issue.

Estimated Cost: $0

Time Needed: 5-10 minutes

Steps:

  1. Confirm the amp rating of your stock cables, usually printed on the cable insulation.
  2. Check the amp output of the Navitas controller from its manual or label.
  3. If the stock cables can handle the amps, proceed to use them.
  4. Double-check all connections to ensure they are secure.
  5. Reconnect the battery and turn on the golf cart to test.

Expert Tip:

Always confirm the amp rating of your cables before using them with a different controller to avoid electrical issues. If you’re unsure, consult the golf cart’s manual or a qualified technician.


Golf Cart Models Where This Worked

  • ICON 2022
  • Yamaha Drive2 2022

I hope this helps anyone facing similar issues with their Navitas controllers on ICON 2022 golf carts. Feel free to share your experiences and solutions!

Ernie

Ernie loves documenting interesting facts about golf.

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