What is the reason for one fan turning and the other not in the Tiguan?

1 Answers
StLucia
07/30/25 8:29am
Volkswagen Tiguan air conditioning electronic fan not turning: Reason 1: Poor contact of the main control switch. Repair method: Use a multimeter to measure the contact resistance of the main control switch. If the resistance is too high or zero, repair or replace it. Reason 2: Damage to the fan motor coil. Repair method: Use a multimeter to measure the contact resistance of the main control switch. If the resistance is too high or zero, repair or replace it. Reason 3: Loose fastening screw between the fan motor and the blade. Repair method: Tighten the fastening screw. Reason 4: Open or short circuit of the fan capacitor. Repair method: Check the capacitor and replace it with one of the same specifications.
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