Help! My Club Car Golf Cart Only Starts in Maintenance Mode, What Do I Do?

Personal Plea for Help

Hey everyone, I’m at my wit’s end here. My Club Car golf cart only wants to run when it’s in maintenance mode. I’ve tried a few things, but no luck. Anyone got any solutions?

Personal Response

I feel your pain! I had the same issue with my Club Car Precedent. After a lot of trial and error, I found that replacing the relay at the shifter was the golden ticket. But there are other solutions too, so let’s dive in.

Solutions Table

SolutionUsers Who Found SuccessPersonal ExperienceEstimated Cost (USD)Time Needed (Minutes)
Replace the 3-way switch and connectors1Replaced the switch and connectors$20-$5030-60
Replace the relay at the shifter1Replaced the relay at the shifter$10-$3015-30
Pull and rotate the yellow knob1Pulled and rotated the yellow knob$05-10

Symptoms

  • Golf cart only starts in maintenance mode
  • Golf cart won’t start in operation mode

Possible Causes

  • Faulty 3-way switch
  • Damaged relay at the shifter
  • Incorrect maintenance mode knob setting
  • Water damage or corrosion

Solutions that Worked

1. Replace the 3-way switch and connectors

What I Did:

Replaced the 3-way switch and changed the connectors on the wires.

Outcome:

The cart ran great for 3 weeks.

Personal Experience:

After replacing the 3-way switch and connectors, the cart was back to normal. However, the issue resurfaced after pressure washing the cart.

Estimated Cost:

$20-$50

Time Needed:

30-60 minutes

Steps:

  1. Turn off the golf cart and disconnect the battery.
  2. Locate the 3-way switch on your golf cart, usually found under the seat.
  3. Take a photo of the existing wiring for reference.
  4. Disconnect the old switch and connectors.
  5. Install the new 3-way switch and connectors, referring to the photo for correct wiring.
  6. Reconnect the battery and turn on the golf cart.
  7. Test the cart to ensure it’s working properly.

Expert Tip:

Use dielectric gel when replacing switches or connectors to prevent corrosion. Also, avoid pressure washing the engine area to prevent water damage.

2. Replace the relay at the shifter

What I Did:

Replaced the relay at the shifter.

Outcome:

The cart started right up.

Personal Experience:

After replacing the relay at the shifter, the cart was back to normal operation.

Estimated Cost:

$10-$30

Time Needed:

15-30 minutes

Steps:

  1. Turn off the golf cart and disconnect the battery.
  2. Locate the relay at the shifter, usually found under the seat near the transmission.
  3. Disconnect the old relay.
  4. Install the new relay, making sure it clicks into place.
  5. Reconnect the battery and turn on the golf cart.
  6. Test the cart to ensure it’s working properly.

Expert Tip:

Always start with the simplest solutions first. A faulty relay can often mimic more complex problems. Make sure to secure the relay properly to prevent it from coming loose.

3. Pull and rotate the yellow knob

What I Did:

Pulled and rotated the yellow knob on the backside of the forward and reverse handle.

Outcome:

The cart started in operation mode.

Personal Experience:

After pulling and rotating the yellow knob, the cart was back to normal operation.

Estimated Cost:

$0

Time Needed:

5-10 minutes

Steps:

  1. Locate the yellow knob on the backside of the forward and reverse handle.
  2. Pull the knob out towards the motor.
  3. Rotate it halfway around until it clicks into place.
  4. Test the cart to ensure it’s working properly.

Expert Tip:

Make sure to rotate the knob back to its original position after you’re done with maintenance to avoid any operational issues. Also, this knob is spring-loaded, so make sure it clicks into place.

Golf Cart Models Where This Worked

  • 2015 Club Car Precedent with 14 HP Subaru EFI
  • 2001 Club Car DS
  • Newer models with Subaru engines

Handy Tips

  • Always disconnect the battery before performing any electrical work.
  • Take photos of existing wiring setups for reference.
  • If you’re not comfortable with electrical work, consider seeking professional help.

Ernie

Ernie loves documenting interesting facts about golf.

Recent Posts