Where is the radiator fan sensor?
The cooling fan control module in your vehicle is located at the front left of the engine compartment next to the radiator.
What can cause radiator fan to stop working?
Six things may prevent an electric cooling fan from coming on: Defective temperature switch, coolant sensor or other sensor. Engine thermostat is stuck OPEN (engine never gets hot enough to turn on the fan) Faulty fan relay.
Does the coolant temperature sensor control the radiator fan?
The sensor works by measuring the temperature that’s being given off by the thermostat and/or the coolant itself. The temperature is then sent to the on-board control system. As the control system receives the temperature from the CTS, it may trigger the cooling fan to either shut off or turn on.
How do I fix my radiator fan not working?
If the fan doesn’t come on, you need to look for a blown fuse or breaker. In older cars, you might have a fusible link – this is wire within an insulated block of rubber. Try to grab the end and stretch it. If the wire stretches, the wire link could be broken and you’ll need to replace it.
How do you test radiator fan?
Step 1 Determine whether your radiator fan is manual or electric. A manual radiator fan is bolted to the water pump and runs off of the same belt as the water pump. To check an electric radiator fan, start the car and let it get up to the temperature where the fan normally kicks on. Use the volt meter to test if there is power to the wires.
How to diagnose radiator fan problems?
Part 8 of 9: Check if the radiator cooling fan is faulty Locate the radiator cooling fan. Park your vehicle and apply the parking brake. Open the hood and locate the radiator cooling fan. Warm the engine. Start your vehicle and allow the engine to run until it begins to get hot. Check the cooling fan. When the engine starts to get above the normal operating temperature, watch the cooling fan.
What is the best radiator fan?
List of Best Electric Radiator Fan in 2021 UPGR8 Universal 12 Inch High-Performance Slim Cooling Fan, (Black) We finalize our review with this High-Performance Slim Cooling Fan by UPGR8. AUTOSAVER88 High Performance 16 inches Cooling Fan Black Electric Radiator. AUTOSAVER88 12 inches Electric Radiator High-Performance Cooling Fan.
Why is my radiator fan always on?
Bugs, dirt and other materials can cause radiators to become blocked up, detracting from their performance. This results in too much heat and the fans run to keep the radiator cooled. If a radiator gets too hot, it can crack, which is very bad news for your car, so it is a good idea to check this option first.