2014 Honda CR-V Radiator Fan Isn't Working

Diagnosing the Causes of a Non-Functional Radiator Fan in Your 2014 Honda CR-V and How to Fix It

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Reviewed by
Bo Fader
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 2014 Honda CR-V 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 2014 Honda CR-V 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.

What steps should I take to diagnose the non-functioning radiator fan in my 2014 Honda CR-V?

To effectively diagnose a non-functioning radiator fan in your 2014 Honda CR-V, begin with a systematic approach that prioritizes simpler checks before moving on to 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 is crucial for controlling power to the fan. A malfunctioning relay can prevent the fan from receiving the necessary power to operate. Next, test the fan motor directly by applying power to it; if the motor fails to run, it may need replacement. Additionally, check the temperature sensor, as it plays a vital role in signaling the fan to activate when the engine reaches a specific temperature. Lastly, inspect the wiring for any signs of damage or loose connections, as these can disrupt the power supply. If these steps do not resolve the issue, consulting a mechanic is advisable for a more thorough diagnosis. By following this structured approach, you can efficiently identify and address the problem with your radiator fan.

What are the common causes for the radiator fan not working in a 2014 Honda CR-V?

When dealing with a non-functioning radiator fan in a 2014 Honda CR-V, it's essential to consider several common problems that could be at play. One of the primary culprits is a faulty fan motor, which may require replacement to restore the fan's operation. Additionally, a blown fuse in the fan circuit can disrupt power, so checking the fuses is a straightforward first step. Another potential issue is a malfunctioning temperature sensor, which may fail to signal the fan to activate when the engine reaches a certain temperature; replacing this sensor can often resolve the problem. Wiring issues, such as damaged or loose connections, can also prevent the fan from receiving the necessary power, making it crucial to inspect the wiring thoroughly. Lastly, low coolant levels can lead to overheating, which may cause the fan to stop working altogether; ensuring that the coolant is at the proper level can help maintain optimal engine temperature and fan functionality. By systematically addressing these common causes, DIYers can effectively troubleshoot and potentially fix the radiator fan issue in their Honda CR-V.

How urgent is it to repair the non-functioning radiator fan in a 2014 Honda CR-V?

When it comes to the non-functioning radiator fan in your 2014 Honda CR-V, addressing the issue without delay is essential for maintaining your vehicle's health. The radiator fan is integral to regulating the engine's temperature; if it fails, the risk of overheating increases significantly. Overheating can lead to severe engine damage, including warped cylinder heads and blown head gaskets, which can result in costly repairs. Moreover, a malfunctioning fan can place undue stress on other engine components, compounding the potential for further issues down the line. Therefore, if you notice that your radiator fan is not operating correctly, it is crucial to prioritize its repair. Taking swift action not only safeguards your engine from serious damage but also ensures the overall performance and longevity of your Honda CR-V.

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2014 Honda CR-V Radiator Fan Not Working: Causes & Solutions