Multimeter Mastery

A large reason for learning how to test a starter with a Multimeter is to prevent and detect future problems … Read more

This article shows how to test a vehicle’s Ignition Control Module with a multimeter. The ICM plays a central role … Read more

People use their light switches thousands of times every year. It’s natural for them to wear out or deteriorate over … Read more

You might be asking why you need to know how to use an analog-digital multimeter in this digital age. In … Read more

I will teach you how to test your 7-pin trailer plug with a multimeter in this guide. As a professional … Read more

One of the most common problems when using Christmas lights is when there is a break in the connection or … Read more

In this article, I’ll teach you how to check Continuity in a Long Wire so that you can verify if … Read more

Digital multimeters are great when used as a testing tool to measure two or more electrical values, primarily current, voltage, … Read more

A motherboard is an essential component of a laptop or desktop computer. Many issues with the motherboard such as incorrect … Read more

An alternator, which consists of a stator and a rotor, powers the engine by transforming mechanical energy into electricity, but … Read more

An electronic ballast, also called the starter, is a device that limits the current load of devices like tube lights … Read more

People don’t often check their car batteries for voltage drops, but if done periodically, it could be a great prevention … Read more

The purge valve forms part of the Evaporative Emission Control (EVAP) system in a vehicle. The mechanism helps prevent the … Read more

In some vehicle models, the passage of time or high-intensity operation may deteriorate a component. Amongst these, the crankshaft position … Read more

Running into a dead battery is one of the most common problems that a car owner experiences. A battery test … Read more

Music is powerful, and a good sound system makes it even better. Get the most out of your car stereo … Read more

Getting Started Before I get into it, I’ll go through some of the basics. It is essential to understand the … Read more

Below I will teach you how to check a fuse with a multimeter. It is also necessary to look inside … Read more

A common issue I get people asking me is how they can test a capacitor with a multimeter. The capacitor’s … Read more

Without a doubt, Klein and Fluke are two of the most popular digital multimeters. So, what is the best brand … Read more

Need some help testing an audio signal with a digital multimeter? If so, here are two techniques that can provide … Read more

In this article, I’ll teach you how to use all seven functions of a Centech digital multimeter. The Cen Tech … Read more

You may have an electric fence on your property either to keep animals from running away or for protection. Whichever … Read more

In this article, I’ll teach you how to test a 3-phase motor with a megger in a few minutes. An … Read more

In this 8-step guide, I will teach you how to test your PCM with a multimeter. If you suddenly experience … Read more

In this article, I’ll teach you how to test an Amp Output with a Multimeter quickly and efficiently. Some amplifiers … Read more

Coil-On-Plug (COP) ignition systems are the norm for most car models but testing one for issues can get confusing, so … Read more

If you’re an apprentice or do it yourself and trying electrical work you should know how to identify different types … Read more

Cell phones have become a part of our daily routine. Like it or not, an average person usually spends five … Read more

The impedance of a speaker is a measurement of its resistance to alternating current. Suppose the impedance is low, then … Read more

Finding out that your headlight has stopped working while driving out of the garage can be frustrating. It is even … Read more

Checking the electrical discontinuity and short-circuits in a vehicle is a necessary inspection. The wire connections in a car will … Read more

In the RV world, a 30 amp RV outlet is a 120-volt outlet that outputs electricity through a three-prong male … Read more

Over time a subwoofer’s vibration weakens or disappears. In my experience, I have had almost every subwoofer start making a … Read more

The throttle position sensor is a power resistor on the throttle body that feeds data to your engine control unit … Read more

There are times when you flip your switch but your bulbs do not light up! Well, it’s not always your … Read more