Mercedes of the S-class W202

1993-2000 of release

Repair and operation of the car



Mercedes W202
+ 1.2. General information
+ 2. Maintenance
+ 3. Engines
+ 4. Lubrication system
+ 5. Cooling system
+ 6. Heating, ventilation
- 7. System of ignition
   7.2. Safety measures at repair of electronic system of ignition
   7.3. Ignition coils
   + 7.4. Spark plugs
   - 7.5. Device of a preliminary warming up of the diesel
      - 7.5.1. Check of the device of a preliminary warming up
         7.5.1.1. Glow lamp
         7.5.1.2. Anchor
         7.5.1.3. Glow plugs
         7.5.1.4. Temperature sensor of cooling liquid
         7.5.1.5. The thermal sensor of the soaked-up air
      7.5.2. Self-diagnostics of the device
+ 8. Fuel system
+ 9. Transmission
+ 10. Running gear
+ 11. Steering
+ 12. Brake system
+ 13. Body
+ 14. Electric equipment
+ 14.2. Electrical circuitries






7.5.1. Check of the device of a preliminary warming up

GENERAL INFORMATION

If the control bulb of a preliminary warming up does not flash though the lock switch of ignition and devices with the anti-theft device locking steering is in the provision of a warming up, then depending on temperature of external air duration of a preliminary warming up of the combustion chamber of the diesel is defined and the engine is started. If the engine is started well, check the glow lamp of a glow plug and the electric line. If the engine cannot be started, check a chain of current of an anchor of the device of a preliminary warming up for break. If the engine is started badly, check glow plugs. Check the thermal sensor if duration of a warming up is too small or too big.
Prevention

If the engine is badly started though the control bulb of a warming up indicates normal functioning of the device of a preliminary warming up, then there can be faulty one of candles of an incandescence of cylinders 2-4. In this case also check candles.


PERFORMANCE ORDER
Uncover the relay of management of a warming up. For this purpose on the entrance party reject a wire under a cover and overturn it up. The relay of management of a warming up is in a motor compartment on the left wing.