Why is the radiator fan not working on my Acura TSX?

Possible Causes of Radiator Fan Not Working on Acura TSX
Based on the search results, there are several possible causes for the radiator fan not working on an Acura TSX. Here are some of the common reasons:
1. Fan switch or sensor: The fan switch or sensor may have gone bad, preventing the radiator fan from turning on automatically.
2. Fan motor: The fan motor itself may be faulty and needs to be replaced.
3. Fuse: Check the fuse related to the radiator fan to ensure it is not blown .
4. Coolant level: Low coolant level can cause the radiator fan not to work properly. Check the coolant level and add more if necessary.
5. Fan clutch: If the fan clutch is worn out, it may not engage the fan properly, resulting in the fan not working.
6. Wiring or electrical issue: There could be a problem with the wiring or electrical connections related to the radiator fan.
7. Aftermarket parts: If aftermarket fans or motors have been installed, they may not function as effectively as the original parts.
Troubleshooting Steps
To diagnose and fix the issue with the radiator fan not working on your Acura TSX, you can try the following steps:
1. Check the fuse: Start by checking the fuse related to the radiator fan. If the fuse is blown, replace it with a new one .
2. Test the fan motor: Use a multimeter to test the fan motor for continuity. If there is no continuity, the fan motor may need to be replaced.
3. Inspect the fan switch or sensor: Check the fan switch or sensor for any signs of damage or malfunction. If necessary, replace it with a new one.
4. Verify the coolant level: Ensure that the coolant level is at the appropriate level. If it is low, add more coolant as needed.
5. Check the wiring and connections: Inspect the wiring and electrical connections related to the radiator fan for any loose or damaged components. Repair or replace as necessary.
6. Consider OEM parts: If aftermarket fans or motors have been installed, consider replacing them with OEM parts to ensure proper functionality.
If you are unsure or uncomfortable performing these troubleshooting steps yourself, it is recommended to consult a professional mechanic or bring your vehicle to an authorized Acura service center for further diagnosis and repair.
Please note that the information provided is based on the search results and may not cover all possible causes and solutions.

When should radiator fan turn on?

between 200 and 230 degrees Fahrenheit
In most vehicles, the radiator fan is programmed to turn on when the engine coolant reaches a temperature between 200 and 230 degrees Fahrenheit (93 to 110 degrees Celsius). However, some vehicles may have different temperature thresholds for the radiator fan to activate.

Why is my radiator fan not engaging?

It could be a problem with the fan motor, temperature sensor, fan control relay, or wiring. The Check Engine Light might come on. With modern cars, a DTC will be triggered that illuminates the light on the dash when it exceeds normal operating temperatures. It might be accompanied by a message on the cluster too.

Can I drive car if radiator fan is not working?

Can I Drive My Car If The Fan Is Not Working? Yes, your car can still run without a radiator fan, but you never should. Your vehicle’s cooling system is crucial to the engine’s performance and lifespan. Every time your engine overheats, you’re causing tremendous damage to the precious engine.

How do I know if my radiator fan fuse is blown?

You might see a temperature light pop up on your dashboard. In this case stop driving immediately. And turn off your car. The fifth symptom is a blown cooling fan fuse.

How can you tell if a fan relay is bad?

If your car has these symptoms, you should check the fan relay:

1. your engine overheats;
2. the fans don’t start;
3. your air conditioner does not work well or does not work at all;
4. the fan doesn’t turn off.

How do I know if my fan relay is bad?

If the cooling fan relay has failed, you may see warnings, such as the check engine light and the temperature warning light, pop up on the dash, but first, you may notice that the A/C stops cooling.

Should radiator fan turn on when AC is on?

First, run the AC and see if the radiator fan runs: it’s supposed to run with the AC by default. If it doesn’t run, you likely have a low level of refrigerant in the system or a faulty switch or a sensor, or a bad fan motor, fuse, relay, or a wiring problem.

What would cause a radiator fan to stop working?

The most common reasons for a radiator fan not working can be a blown-out fuse, a bad relay, or a broken wire. The faulty coolant temp sensor might also be a reason behind it.

What activates the radiator fan?

The engine temperature should trigger the fan to turn on. It will also turn the fan off once the engine has cooled to under 200 degrees. You may have heard of a part called the radiator fan switch or temperature fan switch. This is linked to a thermostat and works much like your home’s HVAC system.

How much does it cost to fix a radiator fan?

The average cost for a Radiator Fan Motor Replacement is between $689 and $733. Labor costs are estimated between $140 and $177 while parts are priced between $549 and $556. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.