What causes a radiator fan to go out?
Radiator fans will burn out a fuse because it is failing and creating too much amperage. When the electric motor surges, the fuses blow to ensure the system stays safe from this extra power. You can change the fuse, but a defective fan will probably cause another one to go out. 3. Vehicle Overheating
Where is the fuse box on a Mercedes C class?
Cigar lighter / power outlet fuses in the Mercedes-Benz C-Class are the fuse #47 (Front cigar lighter) in the Engine Compartment Fuse Box, and fuse #12 (Interior socket / Power outlet) in the Luggage Compartment Fuse Box. The fuse box is located on the driver’s side edge of the instrument panel, behind the cover.
Where is the relay on a radiator fan?
The fan relay is often located in the engine bay’s fuse box, but the best way is to check your repair manual to find where it is located. Testing a 4 pin relay is often very straightforward. Remove the relay and give 12 volts to pin 30 and 85. Ground pin 86 and check if there is voltage coming out from pin 87.
Where is the cooling fan located on a late model car?
The radiator cooling fan is mounted directly to the radiator. All late model vehicles are equipped with a radiator cooling fan. In some vehicles, there is more than one radiator cooling fan attached to the radiator. It’s possible to have one fail while the other continues operation.
Radiator fans will burn out a fuse because it is failing and creating too much amperage. When the electric motor surges, the fuses blow to ensure the system stays safe from this extra power. You can change the fuse, but a defective fan will probably cause another one to go out. 3. Vehicle Overheating
Cigar lighter / power outlet fuses in the Mercedes-Benz C-Class are the fuse #47 (Front cigar lighter) in the Engine Compartment Fuse Box, and fuse #12 (Interior socket / Power outlet) in the Luggage Compartment Fuse Box. The fuse box is located on the driver’s side edge of the instrument panel, behind the cover.
What should I do if my Mercedes fuse blows?
If a newly inserted fuse also blows, have the cause traced and rectified at a qualified specialist workshop, e.g. an authorized Mercedes-Benz Center. Before changing a fuse, secure the vehicle against rolling away and switch off all electrical consumers. Always disconnect the battery before servicing high current fuses.
The fan relay is often located in the engine bay’s fuse box, but the best way is to check your repair manual to find where it is located. Testing a 4 pin relay is often very straightforward. Remove the relay and give 12 volts to pin 30 and 85. Ground pin 86 and check if there is voltage coming out from pin 87.