Almost all electrical wiring circuits are the following items: The specific circuit needs to be respectively learned referring to different typical control circuits. AUTO THEORY Classic Car Automotive Electrical Systems - Part 1: Basic Automotive Electrical Theory. Thus, if you know how to read the wiring diagrams correctly, you can understand the principle of operation of this or that device or system of devices. Electrical System How to Change a Car Battery No matter how well your vehicle is working, if your battery dies and can’t be recharged, you’re stranded in a vehicle that you can’t drive in for service. Every day in every auto repair forum I see people ask for a car wiring diagram. A wiring diagram is a simple visual representation of the physical connections and physical layout of an electrical system or circuit. 1986 VW GOLF 2 Wiring Diagrams GOLF 2 Starter, Generator, Battery and Ignition System Wiring Diagram GOLF 2 Engine Start System Schematics GOLF 2 Indicator Lamps, Pointers and Sensors Diagram GOLF 2 Lamps for Interior Lighting, Luggage Compartment, Cigarette Lighter Lighting, Digital … So, we're going to … But if the subject is approached logically, bearing in mind a few basic principles, a car's electrics become less of the daunting mystery that many people imagine them to be. AutoZone Repair Guide for your Chassis Electrical Wiring Diagrams Wiring Diagrams It shows how the electrical wires are interconnected and can also show where fixtures and components may be connected to the system. The electric scheme never shows the actual image of a set of objects, but only shows their connection with each other. Really important. So while you can’t necessarily say the car electrical system is the “most important,” it does come pretty close — especially as the technology veers toward a hybrid and electric future. It’s really an impossible request. Many car owners are nervous of their car's electrical system. So is staying informed about its ability to perform. The basic theory of electricity is simple and easily understood if you are just a little patient and curious. A Healthy Electrical System for a Reliable Ride. The wiring, fuses and circuits can certainly cause confusion. A car’s electrical system is a bit like your body’s circulatory system in that it has a battery (the heart) from which electricity (blood) flows along the wires (the blood vessels) to the parts that require it, before returning to the battery. Left unchecked, a weak or dead battery can wreak havoc on other electrical system parts, like alternators and starters. It would be impossible to remove one of these systems (fuel, for example) and still have a car that drives. Just submit a request for the wiring diagram you want (ex. Automotive Electrical Diagram. When you master diagnosis and repair of it, you can use these skills in countless other areas of the automobile.