My Club Car golf cart key switch has no voltage

I’m really struggling with this issue and I need help. My Club Car DS has no voltage at the key switch. I’ve tried a few things, but nothing has fixed it so far.

Response

I had a similar issue with my cart. It turned out to be the solenoid and controller connections. Once I fixed those, it now works like a charm.

Solutions that Worked for Users

SolutionUsers Who Found SuccessApprox. Cost (USD)Approx. Time Needed (Minutes)
Check and Correct Solenoid Connections150-3030-60
Inspect and Repair Controller Connections100-5030-60
Replace Faulty Micro Switch810-3020-40

Symptoms

  • Golf cart won’t start or operates intermittently.
  • No voltage reading at the key switch.
  • Absence of the usual “click” sound from the solenoid when turning the key.

Possible Causes

  • Loose or incorrect connections at the solenoid or controller.
  • A malfunctioning micro switch disrupting the power circuit.
  • Wiring errors, particularly after modifications or repairs.

Detailed Solutions that Worked

1. Check and Correct Solenoid Connections

What I Did: Thoroughly inspected and corrected the solenoid connections.

Outcome: The golf cart started working normally, with voltage restored at the key switch.

Personal Experience: I discovered a loose connection at the solenoid. Securing it properly fixed the issue.

Estimated Cost: $0-30 (DIY)

Time Needed: 30-60 minutes

Detailed Steps:

  1. Locate the Solenoid: Find the solenoid, usually near the battery compartment.
  2. Safety First: Disconnect the battery to prevent electrical hazards.
  3. Inspect Connections: Examine all solenoid connections for looseness or corrosion.
  4. Refer to Diagram: Use your golf cart’s wiring diagram for guidance on proper connections.
  5. Secure Connections: Tighten any loose connections and clean any corrosion.
  6. Test: After reconnection, turn the key to see if the voltage issue is resolved.

Handy Tips:

  • Use a multimeter to check for continuity in the solenoid circuit.
  • Label wires before disconnecting for easy reassembly.

Expert Insight: Regularly check the solenoid as part of your golf cart maintenance routine.

2. Inspect and Repair Controller Connections

What I Did: Examined and fixed the controller’s connections.

Outcome: Restored proper operation and voltage at the key switch.

Personal Experience: Found and repaired a corroded wire at the controller.

Estimated Cost: $0-50 (DIY)

Time Needed: 30-60 minutes

Detailed Steps:

  1. Find the Controller: Locate the controller, typically under the seat or near the battery.
  2. Disconnect Battery: Always disconnect the battery before handling wires.
  3. Examine Wires: Check all controller wires and connections.
  4. Clean and Secure: Clean any corrosion and secure all connections.
  5. Reconnect and Test: Reconnect the battery and test the cart.

Handy Tips:

  • Use a wire brush for cleaning corroded connections.
  • Consider using dielectric grease to prevent future corrosion.

Expert Insight: Familiarize yourself with the controller’s function and typical issues for quicker diagnostics.

3. Replace Faulty Micro Switch

What I Did: Identified and replaced a bad micro switch.

Outcome: The golf cart regained power at the key switch and operated normally.

Personal Experience: Replacing the micro switch was a simple yet effective solution.

Estimated Cost: $10-30

Time Needed: 20-40 minutes

Detailed Steps:

  1. Identify the Faulty Switch: Locate the problematic micro switch, often near the pedal.
  2. Battery Safety: Disconnect the battery before starting.
  3. Switch Replacement: Remove the old switch and install a new one.
  4. Secure Connections: Ensure all connections are tight.
  5. Test the Cart: Reconnect the battery and test the cart.

Handy Tips:

  • Keep spare micro switches as they are prone to failure.
  • Test the new switch with a multimeter before installation.

Expert Insight: Regularly test micro switches as part of your maintenance routine.

Golf Cart Models Where This Worked

  • 2003 Club Car DS 48 Volt
  • 1996 Club Car DS
  • 1997 DCS Cart

Ernie

Ernie loves documenting interesting facts about golf.

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