Why have the lights on my 2000 Club Car DS stopped working

cabonana2000  you you need to trace your headlight wires checking positive wire(s) back to switch and negative wire(s) back to battery for loose/disconnection along the path . You need to trace your headlight wires checking positive wire(s) back to switch and negative wire(s) back to battery for loose/disconnection along the path . A poor ground connection can cause things like this. Also, replace the bulbs just to make sure that those are not what gives you issues. Stick with measuring voltage and not resistance (just yet).We need to know which DS this is (electric/gas, 48V etc).