2022 Mitsubishi Mirage G4 Radiator Fan Isn't Working

2022 Mitsubishi Mirage G4 radiator fan issues and solutions for engine cooling

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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 2022 Mitsubishi Mirage G4 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 2022 Mitsubishi Mirage G4 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

What steps should I take to diagnose the non-functioning radiator fan in my 2022 Mitsubishi Mirage G4?

To effectively diagnose a non-functioning radiator fan in your 2022 Mitsubishi Mirage G4, 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, as it plays a crucial role in supplying power to the fan. A malfunctioning relay can prevent the fan from activating, so testing its functionality is essential. Next, test the fan motor directly by applying power to it; if the motor fails to operate, it may need replacement. Additionally, check the temperature sensor, which signals the fan to engage when the engine reaches a specific temperature; a faulty sensor can disrupt this process. Don’t forget to inspect all wiring and connections for any signs of damage or looseness, as these can also impede the fan's performance. Finally, using an OBD-II scanner to check for diagnostic trouble codes can provide further insights into any underlying issues within the cooling system. By following this structured diagnostic approach, you can efficiently identify the cause of the radiator fan's malfunction and take appropriate action to resolve it.

What are the common causes for the radiator fan not working in a 2022 Mitsubishi Mirage G4?

When facing issues with the radiator fan not working in a 2022 Mitsubishi Mirage G4, it's essential to consider several common problems that could be at play. A faulty fan motor is often the primary culprit, as it can prevent the fan from spinning and adequately cooling the radiator. Additionally, a blown fuse can disrupt the electrical flow to the fan, rendering it inoperative; checking and replacing any blown 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 high temperatures. Wiring problems, such as damaged or corroded connections, can also impede the fan's operation, so inspecting the wiring for any visible issues is crucial. Lastly, ensure that the coolant level is sufficient, as low coolant can affect the fan's ability to regulate engine temperature effectively. By systematically checking these areas, you can identify and resolve the issue with the radiator fan in your Mitsubishi Mirage G4.

How urgent is it to repair the non-working radiator fan in a 2022 Mitsubishi Mirage G4?

When dealing with a non-working radiator fan in a 2022 Mitsubishi Mirage G4, the urgency of repair cannot be overstated. The radiator fan is essential for maintaining optimal engine temperature by effectively dissipating heat generated during operation. If the fan fails, the engine is at risk of overheating, which can lead to severe consequences such as warping of the cylinder head, damage to the head gasket, or even complete engine failure. Additionally, a malfunctioning fan can negatively impact the vehicle's performance, resulting in decreased fuel efficiency and increased emissions. Ignoring this issue not only jeopardizes the engine's integrity but can also lead to costly repairs in the future. Therefore, it is crucial to prioritize the repair of a non-working radiator fan to safeguard your vehicle's functionality and longevity.

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2022 Mitsubishi Mirage G4 Radiator Fan Issues | RepairPal