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Audi 80/Avant (B4)since 1991-1995 releaseRepair and operation of the car |
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Audi 80/Avant + Technical specification + Engines + System of production of the fulfilled gases + Cooling system + Fuel tank and fuel pump + Air filter and airintaking channels + System of injection + Coupling + Transmission and transmission + Suspension bracket and steering + Brake system + Anti-blocking system of brakes + Wheels and tires + Body electrical system - System of ignition Various systems of ignition Principle of work of ignition Executive body "Brain" of system Impulses for the control unit Regulation on a detonation Security measures during the work with system of ignition Repair of system of ignition Diagnostics of system of ignition Ignition distributor Sensor of detonation combustion Elements of a high voltage Replacement of spark plugs Spark plugs Check of the moment of ignition + Lighting + Signalling devices + Devices and auxiliary devices + Heating and ventilation + body Elements + Search of malfunctions + Specifications |
Check of the moment of ignition The ignition moment, actually, in electronically the operated systems of ignition of Audi 80 cannot get off. But nevertheless the workshop within the test of the mode of idling and the test for toxicity of the fulfilled gases controls including ignition installation. For this purpose it is necessary to interrogate memory of the store of malfunctions first of all. Then the control unit of system of ignition has to be given to the main installation. It also becomes the device for reading of memory of the store of malfunctions. There is no sense independently to correct ignition installation if before it the store of malfunctions was not interrogated. As our control units are self-training, they can carry out necessary specification of installation of ignition, for example, if there is no signal of one of sensors. Before to change something in ignition installation, it is necessary to be sure that installation of ignition was not spoiled by any failure in system. Adjusting data The table shows one test and one established ignition adjustment indicators that it is necessary to understand as follows: at express control are guided by the bigger admission of a test indicator. If adjustment anyway is required, it has to be made thoroughly, is whenever possible approximate to the established indicator.
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