2015 Chrysler Town & Country Radiator Fan Isn't Working

Radiator fan not working in 2015 Chrysler Town & Country: causes and solutions

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
34% chance it's the
Fan Motor or Clutch
0%
28% chance it's the
Fan Relay or Fuse
0%
23% chance it's the
Temp Sensor or Fan Control Module
0%
15% chance it's
Something else
The most common reasons a 2015 Chrysler Town & Country radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor.
  • Fan Motor or Clutch: A faulty fan motor or a malfunctioning fan clutch can result in inadequate cooling, causing the engine to overheat.
  • Fan Relay or Fuse: A faulty fan relay or blown fuse can prevent the cooling fan from operating, leading to engine overheating.
  • Temp Sensor or Fan Control Module: A faulty temperature sensor or fan control module can result in incorrect readings, causing the engine to overheat or the cooling fan to operate improperly.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2015 Chrysler Town & Country radiator fan isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Over time serpentine belts stretch, crack, and the ribs that ride on the accessory pulleys being to wear smooth. A squealing noise that increases with engine speed or as engine driven accessories are turned on may be noted. The noise is caused by the belt slipping on the pulleys, insufficiently driving them. Ineffective air conditioning, a battery warning light, or intermittent power steering assist can result from this.

»MORE: Symptoms of a bad serpentine belt

The bad thermostat can cause two different sets of problems, depending on whether it's stuck open or stuck closed.

A thermostat that is stuck open can cause the engine to run colder than normal and turn on the check engine light. It may also cause poor fuel mileage and the heater to blow cool air.

A thermostat that is stuck closed will cause the vehicle to overheat. If a new thermostat doesn't resolve engine temperature problems, the cooling system needs to be checked for other issues.

» LEARN MORE: Signs of a bad thermostat, and how to fix it

When the engine coolant temperature sensor fails, it will send inaccurate information to the vehicle’s computer, causing the computer to react to false operating conditions. This will cause the engine to consume more fuel than normal, depleting fuel mileage, and causing black, sooty smoke from the engine under moderate to heavy acceleration. The check engine light will illuminate, and on-board diagnostic trouble codes may be stored for exhaust and emission system failure, fuel delivery system failure, and engine cooling system failure. Overheating may also occur, as the coolant sensor may be leaking fluid out of the engine, creating a an air pocket in the system.

When the radiator fans stop functioning properly, the engine temperature will rise. The spike in temperature will be highest when the vehicle is idling at a stop, but should subside once the vehicle begins moving again.

Additionally, the air conditioner typically won't blow as cold. This is because the air from the radiator fans also blows across the air conditioning condenser, so when the fans fail, both systems suffer.

You'll also usually see the check engine light and notice a drop in fuel economy. It's possible the fan will start making noise if it's failing, as well.

What steps should I take to diagnose the non-functioning radiator fan in my 2015 Chrysler Town & Country?

To effectively diagnose the non-functioning radiator fan in your 2015 Chrysler Town & Country, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the fuse associated with the radiator fan; a blown fuse is a common and easily fixable issue that can halt fan operation. If the fuse is intact, proceed to examine the relay, which controls the power supply to the fan. A malfunctioning relay may require replacement to restore functionality. Next, test the fan motor directly by applying power to it; if it fails to operate, this indicates that the motor itself may need replacement. Additionally, check the temperature sensor, as it plays a crucial role in signaling the fan to activate when the engine reaches a specific temperature. Ensure that the sensor is functioning correctly to avoid unnecessary replacements. Don’t overlook the wiring; inspect for any signs of damage or loose connections that could disrupt the fan's operation. Finally, using a diagnostic scanner can help identify any error codes related to the cooling system, providing further insight into the issue. By following this structured diagnostic approach, you can efficiently pinpoint the cause of the radiator fan's malfunction and take appropriate action.

What are the common causes for the radiator fan not working in a 2015 Chrysler Town & Country?

When troubleshooting the radiator fan issue in a 2015 Chrysler Town & Country, it's essential to identify the common problems that could be causing the malfunction. A faulty fan motor is often the first component to check, as it directly impacts the fan's ability to operate. Additionally, a blown fuse in the fan circuit can disrupt the power supply, rendering the fan inoperative. Another potential issue is a defective relay, which controls the fan's operation; if this component fails, the fan won't receive the necessary signals to turn on. The coolant temperature sensor is also critical, as it triggers the fan when the engine reaches high temperatures; a malfunction here can prevent activation. Wiring issues, such as frayed wires or loose connections, can further impede functionality, leading to intermittent or complete failure of the fan. Lastly, ensure that the coolant level is sufficient, as inadequate coolant can prevent the engine from reaching the temperature needed to activate the fan. By systematically checking these components, you can effectively diagnose and resolve the radiator fan issue in your vehicle.

How urgent is it to repair the non-functioning radiator fan in a 2015 Chrysler Town & Country?

When it comes to the radiator fan in your 2015 Chrysler Town & Country, addressing a malfunction promptly is not just a matter of convenience; it’s essential for the health of your vehicle. A non-functioning radiator fan can lead to severe overheating, which poses a significant risk of engine damage, including warped cylinder heads and blown head gaskets. These issues can escalate quickly, resulting in costly repairs that could have been avoided with timely intervention. Moreover, driving with a faulty fan can compromise your vehicle's fuel efficiency and create safety hazards on the road, as an overheated engine can lead to unexpected breakdowns. Therefore, if you notice any signs of a malfunctioning radiator fan, it is crucial to prioritize repairs to maintain your vehicle's performance and longevity, ensuring a safe driving experience.

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2015 Chrysler Town & Country Radiator Fan Issues Explained