Audi A4

Since 1994 of release

Repair and car operation

Audi А4
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ Exhaust system
+ Cooling system
+ Fuel tank and the fuel pump
+ The air filter and channels всасывания
+ Injection system
+ Coupling
+ Transmission and the main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tyres
+ The electrotechnical equipment
- Ignition system
   That provides ignition
   When there is an ignition of a toplivno-air mix?
   Different systems of ignition
   So there is an ignition spark
   Executive office
   System brain
   The signals arriving in the block of management
   Detonation adjustment
   Be cautious in circulation with ignition
   Works on ignition system
   Search of malfunctions in ignition
   The ignition distributor
   High voltage knot
   Replacement of spark plugs
   Correct choice of spark plugs
   Check of the moment of ignition
+ Illumination
+ The alarm equipment
+ Tools and devices
+ Heating and ventilation
+ Body details
+ Salon
Search of malfunctions
Technical characteristics

Be cautious in circulation with ignition

In impellent compartment Audi A4 the label warns about high pressure of system of ignition, and it not without justification: even in a thin wire to the ignition coil there can be pressure to 100 In with the big current strength, not to mention pressure of ignition which happens from above 30 000 In (at an insignificant current strength) the extremely dangerous. Therefore:


  1. Touch all electric wires, and also to connections of control devices, only at the switched off ignition, it also concerns their connection and switching-off.
  2. Disconnect the accumulator only at the switched off ignition.
  3. If the engine needs to be turned a starter, without getting it, ignition should be disconnected (the following section) see.
  4. At washing of the engine ignition also should be switched off.
  5. To start the engine at the discharged accumulator by means of the device of the accelerated gymnastics, it should be connected a maximum within one minute, and pressure should not exceed 16,5 Century
  6. If in ignition system exists or defect is supposed, switch off ignition at car towage (the following section see).
  7. Do not connect the condenser to the plug of 1 coil of ignition.
  8. Do not change бегунок the distributor of ignition of the engine of 74 kw for any another, and use only an original detail with the necessary resistance. The same concerns wires of ignition and sockets of candles of all engines.