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Vehicle Electrical Diagnostics: Understanding the Diagnosis Process

Updated: Sep 1, 2023


Vehicle Electrical Diagnostics Lakewood

A dead car battery is no fun! Beyond the inconvenience, it’s also a tell-tale sign that your vehicle has an electrical problem.


So what should you do in this situation? A vehicle electrical diagnostics trip to your mechanic is in order! Let’s break down this service and why you need to prioritize it.


Your vehicle depends on electrical systems


It’s easy not to think about how the battery under your hood, the stereo in your front cockpit, and the lights surrounding your vehicle all operate. But they all rely on complex components and electrical voltage, amperage, and resistance systems to function optimally!


When faulty wiring or another issue presents itself, the electrical system suffers. And that leads to a dead battery and other issues.


Let’s cover some of those potential problems.


Warning signs of an electrical issue


It’s time to schedule vehicle electrical diagnostics if your vehicle has one or more of the following issues:

  • Dim exterior lighting

  • Dim interior cabin lighting

  • Battery warning light indicator on

  • Non-functional sound system and audio

  • The battery dies or fails to start

Don’t delay scheduling an appointment with your mechanic! Let’s dive into what you can expect at that car appointment.


How vehicle electrical diagnostics works


Your vehicle will undergo a rigorous examination when it comes in for diagnostics testing.


First, a certified technician will hook up an OBD-2 scanner to your vehicle’s OBD port. That scanner will read the vehicle’s diagnostics code and indicate the location of your issue.


Once they know the area, it’s physical inspection time. The mechanic will look for faulty wiring, physical damage, worn parts, and other indicators that cause electrical issues.


After they pinpoint the problem area and root cause, repairs will take place. They will replace components and ensure your vehicle’s electrical systems are running like new again.


Why electrical diagnostics testing matters


Are you tempted to put off that lighting issue in your vehicle? Don’t be!

First, poor lighting and other electrical issues can pose significant safety concerns. Picture if a trailing driver doesn’t see your broken tail lights and slams into the back of your vehicle.


Then there’s the long-term costs. You risk causing significant damage to your vehicle the longer you delay addressing the existing problems. Putting off a minor issue can create major issues, leading to a dent in your wallet.


Car Electrical Diagnostics Lakewood

Schedule your next vehicle electrical diagnostics visit


You now understand the importance of vehicle electrical diagnostics. It’s time to get an appointment with a quality shop on the books!


Proformance Auto provides this mobile vehicle electrical diagnostics service for our customers. Contact us today to learn more about our mobile auto repair services. Schedule online if you’re ready to move forward.


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