BMW 3 Series E46

since 1998 release

Repair and operation of the car

BMW 3 Series E46
+ BMW 3 cars (E46)
+ Current leaving and service
+ Engine
+ Cooling systems, heating
+ Power supply systems, injection and release
- Engine electric equipment
   General information and security measures
   + System of electronic control by ignition and injection of the petrol engine
   - System of ignition
      Spark plugs
      Removal and installation of coils of ignitions / cables of ignition
      Check of the moment of ignition
   + System of preheat of the diesel engine
   + Systems of a charge and start
+ RKPP and transmission line
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Schemes of electric equipment

Check of the moment of ignition

Within carrying out maintenance adjustment of speed of idling, the moment of ignition and concentration WITH is not carried out as these parameters are continuously regulated by an electronic control system of the engine.

If after all the deviation of the valid values of parameters from demanded takes place, then the reason lies in failure of the corresponding elements which need to be replaced. The qualified check of a control system of the engine is possible by means of a stroboscope or special diagnostic units. Connect a stroboscope lamp according to indications of the producer. During the operation of the engine idling send a stroboscope beam to a special window and check the provision of a tag of ignition.