What are the reasons for the car air conditioning fan not spinning?

1 Answers
DiRose
07/29/25 9:30pm
Here are the reasons why the car air conditioning fan does not spin when the air conditioning is turned on: 1. Poor contact of the air conditioning switch: If the air conditioning switch has poor contact, it cannot control the normal startup of the car air conditioning, and the connection between them is broken, resulting in the car air conditioning fan not spinning. In this case, the air conditioning control switch needs to be replaced, and attention should be paid to whether the connecting wires of the switch have a short circuit. 2. Damage to the fan motor coil: If the fan motor coil is damaged, the fan cannot function properly, leading to its failure to spin. In this situation, the fan motor coil should be inspected and repaired, and if necessary, it can be directly replaced. 3. Fan bearing detachment: When the fan bearing detaches, turning on the air conditioning will only cause the bearing to spin idly without the fan turning normally. In this case, the fan bearing needs to be reinstalled and secured. 4. Water temperature not meeting the requirement: Most car fans operate using electronic temperature control technology, and the air conditioning system can only work normally when the water temperature reaches the standard. If the air conditioning fan does not spin due to the water temperature not meeting the standard, this is a normal phenomenon. Simply warming up the car to bring the water temperature to the normal standard will suffice.
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