Mercedes S-class W202

1993-2000 of release

Repair and car operation

Mercedes W202
+ 1.2. The general data
+ 2. Maintenance service
+ 3. Engines
+ 4. Greasing system
+ 5. Cooling system
- 6. Heating, ventilation
   6.2. The conditioner
   6.3. Additional resistance
   6.4. The heating fan
   6.5. The device of service of heating
   6.6. Diagnostics of malfunctions of system of heating
   6.7. The conditioner: not only "pluses", but also "minuses"
   6.8. Rules of service of the conditioner
+ 7. Ignition system
+ 8. Fuel system
+ 9. Transmission
+ 10. A running gear
+ 11. A steering
+ 12. Brake system
+ 13. A body
+ 14. An electric equipment
+ 14.2. Electroschemes

6.3. Additional resistance

If the fan rotates not at all steps the reason of it is, as a rule, defective additional resistance. In this case additional resistance are replaced in the complete set.


1. Switch off the fan.
2. Additional resistance are located on a forward wall of a motor compartment near to the braking amplifier. If it is difficult to get the case of resistance preliminary remove a catchment basin.
3. Disconnect the case of additional resistance and replace.


Additional resistance are established in an order, the return to removal.