Why are my radiator fans not spinning?
Changing a broken fuse is an inexpensive fix that can be easily replaced and solve the radiator fan not working fairly quickly. Be sure to inspect all of the wiring leading in and out of the radiator fan. If your wire has worn out due to environmental factors, like heat, it will need a replacement.
Should radiator fans always be on?
Time Frame. Temperature will often determine the time that a radiator fan starts up. A temperature-sensitive switch functions to turn the fan on and off periodically. Radiator fans are designed to start when the temperature of the engine coolant reaches around 200 degrees Fahrenheit.
Why does my Toyota Fan not turn on?
Temperature Sensor. The Toyota’s fan only turns on when the coolant reaches a certain temperature, which is measured by a sensor. This sensor switches the cooling fan off and on as needed. A failed sensor can cause the fan to run excessively or not run when cooling is needed.
How can I tell if my Toyota radiator fan is bad?
The fan motor is bad – You may have a bad fan motor. You can test this when you are at home by finding the radiator fan switch and disconnecting the wiring harness. Use a jumper wire and insert it into the two contacts. If your fan does not come on, the motor is bad. Another way to check the fan is to turn on the air conditioning in the car.
How to troubleshoot an electric cooling fan problem?
1.Has the Cooling Fan Actually Failed? 1 If the fan comes on when the AC is running at MAX, but doesn’t run when the engine is hot, check the temperature sensor… 2 If the fan fails to come on, first check for a fan blown fuse or triggered breaker. On older vehicle models, you may… More
Why does my Jetta not have a cooling fan?
Simply the engine is not hot enough to turn on the cooling fan, its not hot enough outside, you are driving getting plenty of air flow through the grille to keep things cool without the assistance of the fan. Its possible that you have no problem at all. Was this answer helpful? I got a 2002 Jetta the cooling fans don’t turn on .