Mercedes Benz Cooling Fan Problem

When the correct parameters are met a temperature switch or.

Mercedes benz cooling fan problem.

If the a c compressor of a mercedes benz c300 is not good can it affect the fan. If it is higher the air conditioning control module presumes that the pressure is high and assigns the fan control module to run at 90 pwm actuation. The cooling fan doesn t run even at a high temperature. I have a 2008 mercedes gl 450.

The cooling fan relay is the relay that controls the engine s cooling fans. For example at a coolant temperature of 51 0 c 123 8 f the refrigerant pressure should be no more than 12 bar. Also check the aac pressure at stand still cold. Air then blows thourgh the evaportator which makes it get cold.

Mercedes w211 radiator fan relay location replacement products used in the video. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool. Most cooling fans use electric motors that have a moderate to high current draw and as a result are commonly controlled using relays. Check for cooling fan problems using this simple guide and tips.