Minus to «mass» Power is supplied to current consumers by means of a wire, which is always connected to the battery in a more or less complicated way, as can be seen from the...
Orientation in the electrical system Terminal designations The motley mix of wires in a car is actually very streamlined, because many of the details of a car's electrical system are standard. The...
Wires The cross-section of the wire is selected depending on the current value of the corresponding consumer: the indicator bulb needs a wire with a thickness of 0.5...
Plug connections Almost all plug-in connections are equipped with additional mechanical protection. The injection system plugs are protected by a wire clip that must be pressed...
Central switch All wires in the Audi-100 are assembled into various bundles. They all end in the so-called central switch, a black box located on the left under the...
Additional relay box Relays or control units for which there was no place in the central switch are located in the Audi-100 in different places (so-called additional relay blocks)....
Ignition block To protect sensitive ignition and fuel injection control units from the high temperatures that reign inside the car in summer, they are located in a relatively...
Relays and control units The on-board electrical system includes a number of relays and control units located in the central switch or on an additional relay box on the left under the...
Contact X unloading relay In the on-board electrical system, contact X unloading relay (by the way, a simple switching relay) plays a significant role. Therefore, the principle of its...
Circuit breakers Every electrical device in a car needs a certain set amount of current. According to this current, the cross section of the wire leading to the device is also...
Fuse table Fuse and Protected Circuit Additional fuses (thermal fuses) are located in the additional relay box I, as well as in the ignition system box. Their location... There is 1 comment