For all of you who have a multimeter thrown in a drawer or toolbox but don’t know how to use it, these instructions will help in your search for missing voltage.

If all appears to work properly, use a multimeter to test the switches for continuity. With the multimeter set on Rx1, touch the probes to the switch terminals. The reading should be at or near zero.

Continuity Use a multimeter to test for a break in an electrical circuit. The meter measures resistance, and there are only two outcomes.

You extended the multimeter lead? Can you test multimeter with said extended leads on a known voltage source? Car battery is DC, not AC, and voltages should be below 15V, so you should be using ...