Auto Manual of VW Passat B5
The maintenance instruction
1. Maintenance service
3. Cooling system
4. Fuel system
- 5. Engine management
5.2. Work of a control system as the engine
5.3. Check of system of injection of fuel
5.4. Gauges and executive mechanisms of a control system of the engine
5.5. Ignition system
5.6. A fuel highway and fuel atomizers
5.7. The basic malfunctions of a control system of the engine
6. An exhaust system
8. A running gear
9. A steering
10. Brake system
11. A body
12. Heating, ventilation
13. An electric equipment
In system of injection of fuel it is independently possible to check up only the basic electric chains.
If normal work of the engine is broken, first of all check up a condition of electric conducting and sockets. Check up a condition of a filtering element of the air filter, and also a condition and an interelectrode backlash of spark plugs. Check up passableness of hoses of ventilation картера the engine and adjustment of a cable of an accelerator. If the engine still works unstably, check up a compression in engine cylinders.
If there is a suspicion for bad work of a fuel atomizer, clean it.
If the engine still works unstably, check up elements of system of ignition.
If malfunction is not eliminated yet, check up integrity of fuses and a condition of electric sockets, and electroconductings. On electric sockets there should not be melted off contacts, a moisture, traces of corrosion, a dirt and other damages.
After carrying out of independent check address on specialised station "Volkswagen" for diagnostics of system of injection of fuel on the special equipment.