2024 Kia EV6 Radiator Fan Isn't Working

Troubleshooting the Non-Functioning Radiator Fan in Your 2024 Kia EV6: Causes and Solutions

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Reviewed by
Andrew Hajjar
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 2024 Kia EV6 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 2024 Kia EV6 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.

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 are the steps to diagnose the non-functioning radiator fan in a 2024 Kia EV6?

To effectively diagnose a non-functioning radiator fan in your 2024 Kia EV6, start with a systematic approach that prioritizes simpler checks before moving on to more complex diagnostics. Begin by examining the fuse associated with the radiator fan; a blown fuse is a common and easily fixable issue that can prevent the fan from operating. If the fuse is intact, proceed to inspect the relay that controls the fan, as a malfunctioning relay can also disrupt functionality. Next, test the radiator fan motor directly by applying power to it; if the motor fails to spin, it may need replacement. Additionally, check the wiring for any signs of damage or loose connections, as these can impede power delivery to the fan. Finally, utilize a diagnostic tool to scan for error codes that may provide insights into specific problems within the fan system. By following this structured diagnostic approach, you can efficiently identify and address the underlying issues affecting your radiator fan.

What are the common problems that could cause the radiator fan to stop working in a 2024 Kia EV6?

When troubleshooting a non-working radiator fan in a 2024 Kia EV6, it's crucial to consider several common problems that could be at play. A faulty fan motor is often the primary suspect, as it can fail to spin, leading to engine overheating. Additionally, a blown fuse in the fan circuit can interrupt the power supply, rendering the fan inoperative. Another potential issue is a defective temperature sensor, which may fail to signal the fan to activate when the engine reaches a certain temperature. Worn or damaged fan blades can also hinder airflow, compromising the cooling system's efficiency. Lastly, electrical issues such as loose connections or corroded terminals can disrupt the fan's operation. Addressing these problems promptly is vital to maintaining optimal engine temperature and preventing further damage.

How urgent is it to repair the non-functioning radiator fan in a 2024 Kia EV6?

When it comes to the radiator fan in your 2024 Kia EV6, urgency is key. A malfunctioning radiator fan can lead to severe overheating, which poses a significant risk to your engine's health. If the fan fails to operate, the engine may reach dangerously high temperatures, potentially causing irreversible damage such as a blown head gasket or even engine seizure. These issues not only compromise the vehicle's performance but can also result in costly repairs and leave you stranded. Additionally, overheating can affect other critical components, including the transmission, further escalating repair costs. Therefore, if you notice any signs of a non-functioning radiator fan, it is crucial to address the issue immediately. Taking swift action not only protects your investment but also ensures the safe and reliable operation of your Kia EV6 on the road.

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