2012 Ford Edge Radiator Fan Isn't Working

Diagnosing the Causes of a Non-Functional Radiator Fan in Your 2012 Ford Edge and How to Fix It

Find Repair Location
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 2012 Ford Edge 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 2012 Ford Edge 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 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-working radiator fan in my 2012 Ford Edge?

To effectively diagnose the non-working radiator fan in your 2012 Ford Edge, 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 is crucial for controlling power to the fan. A malfunctioning relay may require replacement. 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 vital role in signaling the fan to activate when the engine reaches a specific temperature. Ensure that this component is functioning correctly. Don’t overlook the wiring; inspect for any signs of damage or loose connections that could disrupt power flow to the fan. Finally, utilize a diagnostic tool to scan for any trouble codes related to the cooling system, as this can provide valuable insights into underlying issues. By following this structured diagnostic approach, you can efficiently identify the cause of the radiator fan's failure and determine the necessary repairs.

What are the common problems that could cause the radiator fan to stop working in a 2012 Ford Edge?

When diagnosing why the radiator fan in a 2012 Ford Edge has stopped working, it's essential to consider several common problems that could be at play. A faulty fan motor is often the primary culprit; if the motor fails, the fan will be unable to spin, leading to inadequate cooling of the radiator. Additionally, a blown fuse can disrupt the power supply to the fan, rendering it inoperative. Another potential issue is a malfunctioning temperature sensor, which may fail to signal the fan to activate when the engine reaches a certain temperature. In some cases, a broken or slipping fan belt can prevent the fan from operating effectively, as it relies on this belt for movement. Lastly, a coolant leak can result in low coolant levels, causing the engine to overheat and potentially leading to the fan's failure to engage. Addressing these issues promptly is crucial to maintaining engine health and preventing overheating.

How urgent is it to repair the non-working radiator fan in a 2012 Ford Edge to prevent engine overheating?

Repairing a non-working radiator fan in a 2012 Ford Edge is an urgent matter that should not be overlooked. The radiator fan is essential for regulating the engine's temperature by effectively dissipating heat from the radiator. When this component fails, the risk of engine overheating significantly increases, which can lead to severe damage, including a blown head gasket or warped cylinder head. Symptoms such as a rising temperature gauge, steam from the engine bay, or warning lights on the dashboard are clear indicators that immediate action is required. Ignoring these signs can result in costly repairs and safety hazards, making it crucial for DIYers to address any issues with the radiator fan promptly. By taking swift action, you can ensure the longevity of your vehicle and maintain its safe operation on the road.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2012 Ford Edge Radiator Fan Issues & Solutions | RepairPal