Easy step by step guide on how to use a voltmeter, this information pertains
to all car related applications.
Difficulty Level - 2
Before you get started if you don't have a voltmeter please visit:
Etekcity MSR-R500 Digital Multimeter, Amp / Ohm / Volt Meter, Multi Tester w/ Diode
and Continuity Tester
A voltmeter is usually used in many ways in the automotive repair field, its
most basic function is to check for voltage at a particular component such as a
battery, brake light or switch.
Step 1 - To check for voltage (12 volts) at a particular accessory switch
the meter to the DC voltage setting.